CWE-22
Allowed-with-ReviewImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Abstraction: Base · Status: Stable
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
13130 vulnerabilities reference this CWE, most recent first.
GHSA-R9X3-WX45-2V7F
Vulnerability from github – Published: 2026-04-06 23:09 – Updated: 2026-04-07 22:10Summary
PraisonAI's recipe registry publish endpoint writes uploaded recipe bundles to a filesystem path derived from the bundle's internal manifest.json before it verifies that the manifest name and version match the HTTP route. A malicious publisher can place ../ traversal sequences in the bundle manifest and cause the registry server to create files outside the configured registry root even though the request is ultimately rejected with HTTP 400.
This is an arbitrary file write / path traversal issue on the registry host. It affects deployments that expose the recipe registry publish flow. If the registry is intentionally run without a token, any network client that can reach the service can trigger it. If a token is configured, any user with publish access can still exploit it.
Details
The bug is caused by the order of operations between the HTTP handler and the registry storage layer.
RegistryServer._handle_publish()insrc/praisonai/praisonai/recipe/server.py:370-426parsesPOST /v1/recipes/{name}/{version}, writes the uploaded.praisonfile to a temporary path, and immediately calls:
result = self.registry.publish(tmp_path, force=force)
LocalRegistry.publish()insrc/praisonai/praisonai/recipe/registry.py:214-287opens the uploaded tarball, readsmanifest.json, and trusts the attacker-controllednameandversionfields:
name = manifest.get("name")
version = manifest.get("version")
recipe_dir = self.recipes_path / name / version
recipe_dir.mkdir(parents=True, exist_ok=True)
bundle_name = f"{name}-{version}.praison"
dest_path = recipe_dir / bundle_name
shutil.copy2(bundle_path, dest_path)
- Validation helpers already exist in the same file:
def _validate_name(name: str) -> bool:
def _validate_version(version: str) -> bool:
but they are not called before the filesystem write.
- Only after
publish()returns does the route compare the manifest values with the URL values:
if result["name"] != name or result["version"] != version:
self.registry.delete(result["name"], result["version"])
return self._error_response(...)
At that point the out-of-root artifact has already been created. The request returns an error, but the write outside the registry root remains on disk.
Verified vulnerable behavior:
- Request path:
/v1/recipes/safe/1.0.0 - Internal manifest name:
../../outside-dir - Server response: HTTP
400 - Leftover artifact:
/tmp/praisonai-publish-traversal-poc/outside-dir-1.0.0.praison
This demonstrates that the write occurs before the consistency check and rollback.
PoC
Run the single verification script from the checked-out repository:
cd "/Users/r1zzg0d/Documents/CVE hunting/targets/PraisonAI"
python3 tmp/pocs/poc.py
Expected vulnerable output:
[+] Publish response status: 400
{
"ok": false,
"error": "Bundle name/version (../../outside-dir@1.0.0) doesn't match URL (safe@1.0.0)",
"code": "error"
}
[+] Leftover artifact exists: True
[+] Artifact under registry root: False
[+] RESULT: VULNERABLE - upload was rejected, but an out-of-root artifact was still created.
Then verify the artifact manually:
ls -l /tmp/praisonai-publish-traversal-poc/outside-dir-1.0.0.praison
find /tmp/praisonai-publish-traversal-poc -maxdepth 2 | sort
What the script does internally:
- Starts a local PraisonAI recipe registry server.
- Builds a malicious
.praisonbundle whose internalmanifest.jsoncontainsname = ../../outside-dir. - Uploads that bundle to the apparently safe route
/v1/recipes/safe/1.0.0. - Receives the expected
400mismatch error. - Confirms that
outside-dir-1.0.0.praisonwas still written outside the configured registry directory.
Impact
This is a path traversal / arbitrary file write vulnerability in the recipe registry publish flow.
Impacted parties:
- Registry operators running the PraisonAI recipe registry service.
- Any deployment that allows remote recipe publication.
- Any environment where adjacent writable filesystem locations contain sensitive application data, service files, or staged content that could be overwritten or planted.
Security impact:
- Integrity impact is high because an attacker can create or overwrite files outside the registry root.
- Availability impact is possible if the attacker targets adjacent runtime or application files.
- The issue can be chained with other local loading or deployment behaviors if nearby files are later consumed by another component.
Remediation
-
Validate
manifest.jsonnameandversionbefore any path join or filesystem write. Reject path separators,.., absolute paths, and any value that fails the existing_validate_name()/_validate_version()checks. -
Resolve the final destination path and enforce that it remains under the configured registry root before calling
mkdir()orcopy2(). For example, compare the resolved destination againstself.recipes_path.resolve(). -
Move the URL-to-manifest consistency check ahead of
self.registry.publish(...), or refactorpublish()so it receives already-validated route parameters instead of trusting attacker-controlled manifest values for storage paths.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 4.5.112"
},
"package": {
"ecosystem": "PyPI",
"name": "PraisonAI"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.5.113"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-39308"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": true,
"github_reviewed_at": "2026-04-06T23:09:19Z",
"nvd_published_at": "2026-04-07T17:16:36Z",
"severity": "HIGH"
},
"details": "### Summary\n\nPraisonAI\u0027s recipe registry publish endpoint writes uploaded recipe bundles to a filesystem path derived from the bundle\u0027s internal `manifest.json` before it verifies that the manifest `name` and `version` match the HTTP route. A malicious publisher can place `../` traversal sequences in the bundle manifest and cause the registry server to create files outside the configured registry root even though the request is ultimately rejected with HTTP `400`.\n\nThis is an arbitrary file write / path traversal issue on the registry host. It affects deployments that expose the recipe registry publish flow. If the registry is intentionally run without a token, any network client that can reach the service can trigger it. If a token is configured, any user with publish access can still exploit it.\n\n### Details\n\nThe bug is caused by the order of operations between the HTTP handler and the registry storage layer.\n\n1. `RegistryServer._handle_publish()` in `src/praisonai/praisonai/recipe/server.py:370-426` parses `POST /v1/recipes/{name}/{version}`, writes the uploaded `.praison` file to a temporary path, and immediately calls:\n\n```python\nresult = self.registry.publish(tmp_path, force=force)\n```\n\n2. `LocalRegistry.publish()` in `src/praisonai/praisonai/recipe/registry.py:214-287` opens the uploaded tarball, reads `manifest.json`, and trusts the attacker-controlled `name` and `version` fields:\n\n```python\nname = manifest.get(\"name\")\nversion = manifest.get(\"version\")\nrecipe_dir = self.recipes_path / name / version\nrecipe_dir.mkdir(parents=True, exist_ok=True)\nbundle_name = f\"{name}-{version}.praison\"\ndest_path = recipe_dir / bundle_name\nshutil.copy2(bundle_path, dest_path)\n```\n\n3. Validation helpers already exist in the same file:\n\n```python\ndef _validate_name(name: str) -\u003e bool:\ndef _validate_version(version: str) -\u003e bool:\n```\n\nbut they are not called before the filesystem write.\n\n4. Only after `publish()` returns does the route compare the manifest values with the URL values:\n\n```python\nif result[\"name\"] != name or result[\"version\"] != version:\n self.registry.delete(result[\"name\"], result[\"version\"])\n return self._error_response(...)\n```\n\nAt that point the out-of-root artifact has already been created. The request returns an error, but the write outside the registry root remains on disk.\n\nVerified vulnerable behavior:\n\n- Request path: `/v1/recipes/safe/1.0.0`\n- Internal manifest name: `../../outside-dir`\n- Server response: HTTP `400`\n- Leftover artifact: `/tmp/praisonai-publish-traversal-poc/outside-dir-1.0.0.praison`\n\nThis demonstrates that the write occurs before the consistency check and rollback.\n\n### PoC\n\nRun the single verification script from the checked-out repository:\n\n```bash\ncd \"/Users/r1zzg0d/Documents/CVE hunting/targets/PraisonAI\"\npython3 tmp/pocs/poc.py\n```\n\nExpected vulnerable output:\n\n```text\n[+] Publish response status: 400\n{\n \"ok\": false,\n \"error\": \"Bundle name/version (../../outside-dir@1.0.0) doesn\u0027t match URL (safe@1.0.0)\",\n \"code\": \"error\"\n}\n[+] Leftover artifact exists: True\n[+] Artifact under registry root: False\n[+] RESULT: VULNERABLE - upload was rejected, but an out-of-root artifact was still created.\n```\n\nThen verify the artifact manually:\n\n```bash\nls -l /tmp/praisonai-publish-traversal-poc/outside-dir-1.0.0.praison\nfind /tmp/praisonai-publish-traversal-poc -maxdepth 2 | sort\n```\n\nWhat the script does internally:\n\n1. Starts a local PraisonAI recipe registry server.\n2. Builds a malicious `.praison` bundle whose internal `manifest.json` contains `name = ../../outside-dir`.\n3. Uploads that bundle to the apparently safe route `/v1/recipes/safe/1.0.0`.\n4. Receives the expected `400` mismatch error.\n5. Confirms that `outside-dir-1.0.0.praison` was still written outside the configured registry directory.\n\n### Impact\n\nThis is a path traversal / arbitrary file write vulnerability in the recipe registry publish flow.\n\nImpacted parties:\n\n- Registry operators running the PraisonAI recipe registry service.\n- Any deployment that allows remote recipe publication.\n- Any environment where adjacent writable filesystem locations contain sensitive application data, service files, or staged content that could be overwritten or planted.\n\nSecurity impact:\n\n- Integrity impact is high because an attacker can create or overwrite files outside the registry root.\n- Availability impact is possible if the attacker targets adjacent runtime or application files.\n- The issue can be chained with other local loading or deployment behaviors if nearby files are later consumed by another component.\n\n### Remediation\n\n1. Validate `manifest.json` `name` and `version` before any path join or filesystem write. Reject path separators, `..`, absolute paths, and any value that fails the existing `_validate_name()` / `_validate_version()` checks.\n\n2. Resolve the final destination path and enforce that it remains under the configured registry root before calling `mkdir()` or `copy2()`. For example, compare the resolved destination against `self.recipes_path.resolve()`.\n\n3. Move the URL-to-manifest consistency check ahead of `self.registry.publish(...)`, or refactor `publish()` so it receives already-validated route parameters instead of trusting attacker-controlled manifest values for storage paths.",
"id": "GHSA-r9x3-wx45-2v7f",
"modified": "2026-04-07T22:10:12Z",
"published": "2026-04-06T23:09:19Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-r9x3-wx45-2v7f"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39308"
},
{
"type": "PACKAGE",
"url": "https://github.com/MervinPraison/PraisonAI"
},
{
"type": "WEB",
"url": "https://github.com/MervinPraison/PraisonAI/releases/tag/v4.5.113"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L",
"type": "CVSS_V3"
}
],
"summary": "PraisonAI recipe registry publish path traversal allows out-of-root file write"
}
GHSA-R9X8-3G9M-5HJM
Vulnerability from github – Published: 2022-05-02 03:24 – Updated: 2022-05-02 03:24Directory traversal vulnerability in index.php in PastelCMS 0.8.0, when magic_quotes_gpc is disabled, allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the set_lng parameter.
{
"affected": [],
"aliases": [
"CVE-2009-1405"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2009-04-24T14:30:00Z",
"severity": "MODERATE"
},
"details": "Directory traversal vulnerability in index.php in PastelCMS 0.8.0, when magic_quotes_gpc is disabled, allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the set_lng parameter.",
"id": "GHSA-r9x8-3g9m-5hjm",
"modified": "2022-05-02T03:24:39Z",
"published": "2022-05-02T03:24:39Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2009-1405"
},
{
"type": "WEB",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49986"
},
{
"type": "WEB",
"url": "https://www.exploit-db.com/exploits/8502"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/34853"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/34635"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-RC2Q-X9MF-W3VF
Vulnerability from github – Published: 2022-11-19 21:30 – Updated: 2023-05-09 17:53Impact
Affected by this vulnerability is the function testngXmlExistsInJar of the file testng-core/src/main/java/org/testng/JarFileUtils.java of the component XML File Parser.
The manipulation leads to path traversal only for .xml, .yaml and .yml files by default. The attack implies running an unsafe test JAR. However since that JAR can also contain executable code itself, the path traversal is unlikely to be the main attack.
Patches
A patch is available in version 7.7.0 at commit 9150736cd2c123a6a3b60e6193630859f9f0422b. It is recommended to apply a patch to fix this issue. The patch was pushed into the master branch but no releases have yet been made with the patch included.
A backport of the fix is available in [version 7.5.1]((https://github.com/cbeust/testng/releases/tag/7.5.1) for Java 8 projects.
Workaround
- Specify which tests to run when invoking TestNG by configuring them on the CLI or in the build tool controlling the run.
- Do not run tests with untrusted JARs on the classpath, this includes pull requests on open source projects.
{
"affected": [
{
"package": {
"ecosystem": "Maven",
"name": "org.testng:testng"
},
"ranges": [
{
"events": [
{
"introduced": "6.13"
},
{
"fixed": "7.5.1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Maven",
"name": "org.testng:testng"
},
"ranges": [
{
"events": [
{
"introduced": "7.6.0"
},
{
"fixed": "7.7.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2022-4065"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": true,
"github_reviewed_at": "2022-12-02T22:31:06Z",
"nvd_published_at": "2022-11-19T19:15:00Z",
"severity": "HIGH"
},
"details": "### Impact\n\nAffected by this vulnerability is the function `testngXmlExistsInJar` of the file `testng-core/src/main/java/org/testng/JarFileUtils.java` of the component `XML File Parser`.\n\nThe manipulation leads to path traversal only for `.xml`, `.yaml` and `.yml` files by default. The attack implies running an unsafe test JAR. However since that JAR can also contain executable code itself, the path traversal is unlikely to be the main attack.\n\n### Patches\n\nA patch is available in [version 7.7.0](https://github.com/cbeust/testng/releases/tag/7.7.0) at commit 9150736cd2c123a6a3b60e6193630859f9f0422b. It is recommended to apply a patch to fix this issue. The patch was pushed into the master branch but no releases have yet been made with the patch included.\n\nA backport of the fix is available in [version 7.5.1]((https://github.com/cbeust/testng/releases/tag/7.5.1) for Java 8 projects.\n\n### Workaround\n\n* Specify which tests to run when invoking TestNG by configuring them on the CLI or in the build tool controlling the run.\n* Do not run tests with untrusted JARs on the classpath, this includes pull requests on open source projects.",
"id": "GHSA-rc2q-x9mf-w3vf",
"modified": "2023-05-09T17:53:32Z",
"published": "2022-11-19T21:30:25Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4065"
},
{
"type": "WEB",
"url": "https://github.com/cbeust/testng/pull/1596"
},
{
"type": "WEB",
"url": "https://github.com/cbeust/testng/pull/2806"
},
{
"type": "WEB",
"url": "https://github.com/testng-team/testng/pull/2899"
},
{
"type": "WEB",
"url": "https://github.com/cbeust/testng/commit/9150736cd2c123a6a3b60e6193630859f9f0422b"
},
{
"type": "PACKAGE",
"url": "https://github.com/cbeust/testng"
},
{
"type": "WEB",
"url": "https://github.com/cbeust/testng/releases/tag/7.7.0"
},
{
"type": "WEB",
"url": "https://github.com/cbeust/testng/releases/tag/7.7.1"
},
{
"type": "WEB",
"url": "https://github.com/testng-team/testng/releases/tag/7.5.1"
},
{
"type": "WEB",
"url": "https://vuldb.com/?ctiid.214027"
},
{
"type": "WEB",
"url": "https://vuldb.com/?id.214027"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "TestNG is vulnerable to Path Traversal"
}
GHSA-RC4F-MFW3-W978
Vulnerability from github – Published: 2022-05-01 18:31 – Updated: 2022-05-01 18:31Directory traversal vulnerability in the CLAVSetting.CLSetting.1 ActiveX control in CLAVSetting.DLL 1.00.1829 in the CLAVSetting module in CyberLink PowerDVD 7.0 allows remote attackers to create or overwrite arbitrary files via a .. (dot dot) in the argument to the CreateNewFile method.
{
"affected": [],
"aliases": [
"CVE-2007-5219"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2007-10-05T00:17:00Z",
"severity": "MODERATE"
},
"details": "Directory traversal vulnerability in the CLAVSetting.CLSetting.1 ActiveX control in CLAVSetting.DLL 1.00.1829 in the CLAVSetting module in CyberLink PowerDVD 7.0 allows remote attackers to create or overwrite arbitrary files via a .. (dot dot) in the argument to the CreateNewFile method.",
"id": "GHSA-rc4f-mfw3-w978",
"modified": "2022-05-01T18:31:14Z",
"published": "2022-05-01T18:31:14Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2007-5219"
},
{
"type": "WEB",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/36902"
},
{
"type": "WEB",
"url": "https://www.exploit-db.com/exploits/4479"
},
{
"type": "WEB",
"url": "http://osvdb.org/37725"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/27039"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/25888"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id?1018758"
},
{
"type": "WEB",
"url": "http://www.vupen.com/english/advisories/2007/3328"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-RC58-93G6-JQ83
Vulnerability from github – Published: 2023-06-05 18:30 – Updated: 2024-04-04 04:32SonicJS up to v0.7.0 allows attackers to execute an authenticated path traversal when an attacker injects special characters into the filename of a backup CMS.
{
"affected": [],
"aliases": [
"CVE-2023-33690"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-06-05T16:15:09Z",
"severity": "MODERATE"
},
"details": "SonicJS up to v0.7.0 allows attackers to execute an authenticated path traversal when an attacker injects special characters into the filename of a backup CMS.",
"id": "GHSA-rc58-93g6-jq83",
"modified": "2024-04-04T04:32:06Z",
"published": "2023-06-05T18:30:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33690"
},
{
"type": "WEB",
"url": "https://github.com/lane711/sonicjs/pull/183"
},
{
"type": "WEB",
"url": "https://youtu.be/6ZuwA9CkQLg"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-RC5J-JP2H-C27J
Vulnerability from github – Published: 2022-05-13 01:26 – Updated: 2022-05-13 01:26In Evernote before 7.6 on macOS, there is a local file path traversal issue in attachment previewing, aka MACOSNOTE-28634.
{
"affected": [],
"aliases": [
"CVE-2018-20058"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-12-11T09:29:00Z",
"severity": "HIGH"
},
"details": "In Evernote before 7.6 on macOS, there is a local file path traversal issue in attachment previewing, aka MACOSNOTE-28634.",
"id": "GHSA-rc5j-jp2h-c27j",
"modified": "2022-05-13T01:26:42Z",
"published": "2022-05-13T01:26:42Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20058"
},
{
"type": "WEB",
"url": "https://evernote.com/security/updates"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-RC78-3RFM-X9GW
Vulnerability from github – Published: 2025-06-12 09:30 – Updated: 2025-07-08 12:30A vulnerability has been identified in Mendix Studio Pro 10 (All versions < V10.23.0), Mendix Studio Pro 10.12 (All versions < V10.12.17), Mendix Studio Pro 10.18 (All versions < V10.18.7), Mendix Studio Pro 10.6 (All versions < V10.6.24), Mendix Studio Pro 11 (All versions), Mendix Studio Pro 8 (All versions < V8.18.35), Mendix Studio Pro 9 (All versions < V9.24.35). A zip path traversal vulnerability exists in the module installation process of Studio Pro. By crafting a malicious module and distributing it via (for example) the Mendix Marketplace, an attacker could write or modify arbitrary files in directories outside a developer’s project directory upon module installation.
{
"affected": [],
"aliases": [
"CVE-2025-40592"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-06-12T08:15:23Z",
"severity": "MODERATE"
},
"details": "A vulnerability has been identified in Mendix Studio Pro 10 (All versions \u003c V10.23.0), Mendix Studio Pro 10.12 (All versions \u003c V10.12.17), Mendix Studio Pro 10.18 (All versions \u003c V10.18.7), Mendix Studio Pro 10.6 (All versions \u003c V10.6.24), Mendix Studio Pro 11 (All versions), Mendix Studio Pro 8 (All versions \u003c V8.18.35), Mendix Studio Pro 9 (All versions \u003c V9.24.35). A zip path traversal vulnerability exists in the module installation process of Studio Pro. By crafting a malicious module and distributing it via (for example) the Mendix Marketplace, an attacker could write or modify arbitrary files in directories outside a developer\u2019s project directory upon module installation.",
"id": "GHSA-rc78-3rfm-x9gw",
"modified": "2025-07-08T12:30:58Z",
"published": "2025-06-12T09:30:32Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-40592"
},
{
"type": "WEB",
"url": "https://cert-portal.siemens.com/productcert/html/ssa-627195.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
GHSA-RC79-C9R3-HHJ6
Vulnerability from github – Published: 2024-11-12 06:30 – Updated: 2024-11-14 21:32The Multiple Page Generator Plugin – MPG plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the mpg_upsert_project_source_block() function in all versions up to, and including, 4.0.2. This makes it possible for authenticated attackers, with editor-level access and above, to delete limited files on the server.
{
"affected": [],
"aliases": [
"CVE-2024-10672"
],
"database_specific": {
"cwe_ids": [
"CWE-22",
"CWE-73"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-11-12T04:15:04Z",
"severity": "LOW"
},
"details": "The Multiple Page Generator Plugin \u2013 MPG plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the mpg_upsert_project_source_block() function in all versions up to, and including, 4.0.2. This makes it possible for authenticated attackers, with editor-level access and above, to delete limited files on the server.",
"id": "GHSA-rc79-c9r3-hhj6",
"modified": "2024-11-14T21:32:01Z",
"published": "2024-11-12T06:30:34Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-10672"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/multiple-pages-generator-by-porthas/tags/3.4.8/controllers/ProjectController.php#L139"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/multiple-pages-generator-by-porthas/tags/3.4.8/controllers/ProjectController.php#L147"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/changeset/3183330/multiple-pages-generator-by-porthas/tags/4.0.3/controllers/ProjectController.php"
},
{
"type": "WEB",
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/8c21de03-4d62-4ecf-a2f1-57e0e416792b?source=cve"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-RC8X-5FP8-VFMJ
Vulnerability from github – Published: 2024-05-03 03:30 – Updated: 2024-05-03 03:30D-Link DAP-1360 webproc WEB_DisplayPage Directory Traversal Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DAP-1360 routers. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of requests to the /cgi-bin/webproc endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of root. Was ZDI-CAN-18415.
{
"affected": [],
"aliases": [
"CVE-2023-32137"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-05-03T02:15:17Z",
"severity": "MODERATE"
},
"details": "D-Link DAP-1360 webproc WEB_DisplayPage Directory Traversal Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DAP-1360 routers. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of requests to the /cgi-bin/webproc endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of root. Was ZDI-CAN-18415.",
"id": "GHSA-rc8x-5fp8-vfmj",
"modified": "2024-05-03T03:30:50Z",
"published": "2024-05-03T03:30:50Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-32137"
},
{
"type": "WEB",
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10324"
},
{
"type": "WEB",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-23-529"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-RCFX-Q82F-7JFJ
Vulnerability from github – Published: 2022-05-17 03:53 – Updated: 2022-05-17 03:53Directory traversal vulnerability in the logging implementation in Cybozu Garoon 3.7 through 4.2 allows remote authenticated users to read a log file via unspecified vectors.
{
"affected": [],
"aliases": [
"CVE-2016-1192"
],
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2016-06-19T20:59:00Z",
"severity": "MODERATE"
},
"details": "Directory traversal vulnerability in the logging implementation in Cybozu Garoon 3.7 through 4.2 allows remote authenticated users to read a log file via unspecified vectors.",
"id": "GHSA-rcfx-q82f-7jfj",
"modified": "2022-05-17T03:53:05Z",
"published": "2022-05-17T03:53:05Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-1192"
},
{
"type": "WEB",
"url": "https://garoon.cybozu.co.jp/support/update/package/421sp1.html#03"
},
{
"type": "WEB",
"url": "http://jvn.jp/en/jp/JVN14749391/index.html"
},
{
"type": "WEB",
"url": "http://jvndb.jvn.jp/jvndb/JVNDB-2016-000095"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
}
]
}
Mitigation MIT-5.1
Strategy: Input Validation
- Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does.
- When performing input validation, consider all potentially relevant properties, including length, type of input, the full range of acceptable values, missing or extra inputs, syntax, consistency across related fields, and conformance to business rules. As an example of business rule logic, "boat" may be syntactically valid because it only contains alphanumeric characters, but it is not valid if the input is only expected to contain colors such as "red" or "blue."
- Do not rely exclusively on looking for malicious or malformed inputs. This is likely to miss at least one undesirable input, especially if the code's environment changes. This can give attackers enough room to bypass the intended validation. However, denylists can be useful for detecting potential attacks or determining which inputs are so malformed that they should be rejected outright.
- When validating filenames, use stringent allowlists that limit the character set to be used. If feasible, only allow a single "." character in the filename to avoid weaknesses such as CWE-23, and exclude directory separators such as "/" to avoid CWE-36. Use a list of allowable file extensions, which will help to avoid CWE-434.
- Do not rely exclusively on a filtering mechanism that removes potentially dangerous characters. This is equivalent to a denylist, which may be incomplete (CWE-184). For example, filtering "/" is insufficient protection if the filesystem also supports the use of "\" as a directory separator. Another possible error could occur when the filtering is applied in a way that still produces dangerous data (CWE-182). For example, if "../" sequences are removed from the ".../...//" string in a sequential fashion, two instances of "../" would be removed from the original string, but the remaining characters would still form the "../" string.
Mitigation MIT-15
For any security checks that are performed on the client side, ensure that these checks are duplicated on the server side, in order to avoid CWE-602. Attackers can bypass the client-side checks by modifying values after the checks have been performed, or by changing the client to remove the client-side checks entirely. Then, these modified values would be submitted to the server.
Mitigation MIT-20.1
Strategy: Input Validation
- Inputs should be decoded and canonicalized to the application's current internal representation before being validated (CWE-180). Make sure that the application does not decode the same input twice (CWE-174). Such errors could be used to bypass allowlist validation schemes by introducing dangerous inputs after they have been checked.
- Use a built-in path canonicalization function (such as realpath() in C) that produces the canonical version of the pathname, which effectively removes ".." sequences and symbolic links (CWE-23, CWE-59). This includes:
- realpath() in C
- getCanonicalPath() in Java
- GetFullPath() in ASP.NET
- realpath() or abs_path() in Perl
- realpath() in PHP
Mitigation MIT-4
Strategy: Libraries or Frameworks
Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid [REF-1482].
Mitigation MIT-29
Strategy: Firewall
Use an application firewall that can detect attacks against this weakness. It can be beneficial in cases in which the code cannot be fixed (because it is controlled by a third party), as an emergency prevention measure while more comprehensive software assurance measures are applied, or to provide defense in depth [REF-1481].
Mitigation MIT-17
Strategy: Environment Hardening
Run your code using the lowest privileges that are required to accomplish the necessary tasks [REF-76]. If possible, create isolated accounts with limited privileges that are only used for a single task. That way, a successful attack will not immediately give the attacker access to the rest of the software or its environment. For example, database applications rarely need to run as the database administrator, especially in day-to-day operations.
Mitigation MIT-21.1
Strategy: Enforcement by Conversion
- When the set of acceptable objects, such as filenames or URLs, is limited or known, create a mapping from a set of fixed input values (such as numeric IDs) to the actual filenames or URLs, and reject all other inputs.
- For example, ID 1 could map to "inbox.txt" and ID 2 could map to "profile.txt". Features such as the ESAPI AccessReferenceMap [REF-185] provide this capability.
Mitigation MIT-22
Strategy: Sandbox or Jail
- Run the code in a "jail" or similar sandbox environment that enforces strict boundaries between the process and the operating system. This may effectively restrict which files can be accessed in a particular directory or which commands can be executed by the software.
- OS-level examples include the Unix chroot jail, AppArmor, and SELinux. In general, managed code may provide some protection. For example, java.io.FilePermission in the Java SecurityManager allows the software to specify restrictions on file operations.
- This may not be a feasible solution, and it only limits the impact to the operating system; the rest of the application may still be subject to compromise.
- Be careful to avoid CWE-243 and other weaknesses related to jails.
Mitigation MIT-34
Strategy: Attack Surface Reduction
- Store library, include, and utility files outside of the web document root, if possible. Otherwise, store them in a separate directory and use the web server's access control capabilities to prevent attackers from directly requesting them. One common practice is to define a fixed constant in each calling program, then check for the existence of the constant in the library/include file; if the constant does not exist, then the file was directly requested, and it can exit immediately.
- This significantly reduces the chance of an attacker being able to bypass any protection mechanisms that are in the base program but not in the include files. It will also reduce the attack surface.
Mitigation MIT-39
- Ensure that error messages only contain minimal details that are useful to the intended audience and no one else. The messages need to strike the balance between being too cryptic (which can confuse users) or being too detailed (which may reveal more than intended). The messages should not reveal the methods that were used to determine the error. Attackers can use detailed information to refine or optimize their original attack, thereby increasing their chances of success.
- If errors must be captured in some detail, record them in log messages, but consider what could occur if the log messages can be viewed by attackers. Highly sensitive information such as passwords should never be saved to log files.
- Avoid inconsistent messaging that might accidentally tip off an attacker about internal state, such as whether a user account exists or not.
- In the context of path traversal, error messages which disclose path information can help attackers craft the appropriate attack strings to move through the file system hierarchy.
Mitigation MIT-16
Strategy: Environment Hardening
When using PHP, configure the application so that it does not use register_globals. During implementation, develop the application so that it does not rely on this feature, but be wary of implementing a register_globals emulation that is subject to weaknesses such as CWE-95, CWE-621, and similar issues.
CAPEC-126: Path Traversal
An adversary uses path manipulation methods to exploit insufficient input validation of a target to obtain access to data that should be not be retrievable by ordinary well-formed requests. A typical variety of this attack involves specifying a path to a desired file together with dot-dot-slash characters, resulting in the file access API or function traversing out of the intended directory structure and into the root file system. By replacing or modifying the expected path information the access function or API retrieves the file desired by the attacker. These attacks either involve the attacker providing a complete path to a targeted file or using control characters (e.g. path separators (/ or \) and/or dots (.)) to reach desired directories or files.
CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic
This attack targets the encoding of the URL combined with the encoding of the slash characters. An attacker can take advantage of the multiple ways of encoding a URL and abuse the interpretation of the URL. A URL may contain special character that need special syntax handling in order to be interpreted. Special characters are represented using a percentage character followed by two digits representing the octet code of the original character (%HEX-CODE). For instance US-ASCII space character would be represented with %20. This is often referred as escaped ending or percent-encoding. Since the server decodes the URL from the requests, it may restrict the access to some URL paths by validating and filtering out the URL requests it received. An attacker will try to craft an URL with a sequence of special characters which once interpreted by the server will be equivalent to a forbidden URL. It can be difficult to protect against this attack since the URL can contain other format of encoding such as UTF-8 encoding, Unicode-encoding, etc.
CAPEC-76: Manipulating Web Input to File System Calls
An attacker manipulates inputs to the target software which the target software passes to file system calls in the OS. The goal is to gain access to, and perhaps modify, areas of the file system that the target software did not intend to be accessible.
CAPEC-78: Using Escaped Slashes in Alternate Encoding
This attack targets the use of the backslash in alternate encoding. An adversary can provide a backslash as a leading character and causes a parser to believe that the next character is special. This is called an escape. By using that trick, the adversary tries to exploit alternate ways to encode the same character which leads to filter problems and opens avenues to attack.
CAPEC-79: Using Slashes in Alternate Encoding
This attack targets the encoding of the Slash characters. An adversary would try to exploit common filtering problems related to the use of the slashes characters to gain access to resources on the target host. Directory-driven systems, such as file systems and databases, typically use the slash character to indicate traversal between directories or other container components. For murky historical reasons, PCs (and, as a result, Microsoft OSs) choose to use a backslash, whereas the UNIX world typically makes use of the forward slash. The schizophrenic result is that many MS-based systems are required to understand both forms of the slash. This gives the adversary many opportunities to discover and abuse a number of common filtering problems. The goal of this pattern is to discover server software that only applies filters to one version, but not the other.