Vulnerability-Lookup

CNVD-2023-86332

Vulnerability from cnvd - Published: 2023-11-14

Title

flusity CMS任意文件上传漏洞

Description

flusity CMS是一个可以轻松更改或添加代码的用户交互界面解决方案。 Flusity CMS存在任意文件上传漏洞，该漏洞源于core/tools/upload.php的handleFileUpload函数中的参数uploaded_file对上传的文件缺少有效的验证。攻击者可利用该漏洞上传恶意文件从而远程执行任意代码。

Severity

中

Patch Name

flusity CMS任意文件上传漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/flusity/flusity-CMS/issues/4

Reference

https://vuldb.com/?ctiid.243643

Impacted products

Name
flusity CMS flusity CMS <=2.304

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-5812",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-5812"
    }
  },
  "description": "flusity CMS\u662f\u4e00\u4e2a\u53ef\u4ee5\u8f7b\u677e\u66f4\u6539\u6216\u6dfb\u52a0\u4ee3\u7801\u7684\u7528\u6237\u4ea4\u4e92\u754c\u9762\u89e3\u51b3\u65b9\u6848\u3002\n\nFlusity CMS\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ecore/tools/upload.php\u7684handleFileUpload\u51fd\u6570\u4e2d\u7684\u53c2\u6570uploaded_file\u5bf9\u4e0a\u4f20\u7684\u6587\u4ef6\u7f3a\u5c11\u6709\u6548\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0a\u4f20\u6076\u610f\u6587\u4ef6\u4ece\u800c\u8fdc\u7a0b\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/flusity/flusity-CMS/issues/4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-86332",
  "openTime": "2023-11-14",
  "patchDescription": "flusity CMS\u662f\u4e00\u4e2a\u53ef\u4ee5\u8f7b\u677e\u66f4\u6539\u6216\u6dfb\u52a0\u4ee3\u7801\u7684\u7528\u6237\u4ea4\u4e92\u754c\u9762\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nFlusity CMS\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ecore/tools/upload.php\u7684handleFileUpload\u51fd\u6570\u4e2d\u7684\u53c2\u6570uploaded_file\u5bf9\u4e0a\u4f20\u7684\u6587\u4ef6\u7f3a\u5c11\u6709\u6548\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0a\u4f20\u6076\u610f\u6587\u4ef6\u4ece\u800c\u8fdc\u7a0b\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "flusity CMS\u4efb\u610f\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "flusity CMS flusity CMS \u003c=2.304"
  },
  "referenceLink": "https://vuldb.com/?ctiid.243643",
  "serverity": "\u4e2d",
  "submitTime": "2023-10-31",
  "title": "flusity CMS\u4efb\u610f\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e"
}

CVE-2023-5812 (GCVE-0-2023-5812)

Vulnerability from cvelistv5 – Published: 2023-10-27 01:31 – Updated: 2024-08-02 08:14

Title

flusity CMS upload.php handleFileUpload unrestricted upload

Summary

A vulnerability has been found in flusity CMS and classified as critical. Affected by this vulnerability is the function handleFileUpload of the file core/tools/upload.php. The manipulation of the argument uploaded_file leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The associated identifier of this vulnerability is VDB-243643.

Severity

4.7 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

4.7 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-06-28 18:21 UTC

CWE

CWE-434 - Unrestricted Upload

Assigner

VulDB mitre root Scorecard

References

3 references

URL	Tags
https://vuldb.com/?id.243643	vdb-entrytechnical-description
https://vuldb.com/?ctiid.243643	signaturepermissions-required
https://github.com/flusity/flusity-CMS/issues/4	exploitissue-tracking

Impacted products

1 product

Vendor	Product	Version
flusity	CMS	Affected: n/a

Credits

zihe (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-5812",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-28T18:21:03.799202Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-28T18:21:10.751Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T08:14:24.284Z",
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        "references": [
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            "url": "https://vuldb.com/?id.243643"
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              "signature",
              "permissions-required",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?ctiid.243643"
          },
          {
            "tags": [
              "exploit",
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://github.com/flusity/flusity-CMS/issues/4"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "CMS",
          "vendor": "flusity",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "analyst",
          "value": "zihe (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been found in flusity CMS and classified as critical. Affected by this vulnerability is the function handleFileUpload of the file core/tools/upload.php. The manipulation of the argument uploaded_file leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The associated identifier of this vulnerability is VDB-243643."
        },
        {
          "lang": "de",
          "value": "In flusity CMS wurde eine Schwachstelle gefunden. Sie wurde als kritisch eingestuft. Dabei geht es um die Funktion handleFileUpload der Datei core/tools/upload.php. Durch Manipulation des Arguments uploaded_file mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Dieses Produkt setzt Rolling Releases ein. Aus diesem Grund sind Details zu betroffenen oder zu aktualisierende Versionen nicht verf\u00fcgbar."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
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        },
        {
          "cvssV2_0": {
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            "vectorString": "AV:N/AC:L/Au:M/C:P/I:P/A:P",
            "version": "2.0"
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      "problemTypes": [
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        "dateUpdated": "2023-10-27T01:31:05.296Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
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          "url": "https://vuldb.com/?id.243643"
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          "tags": [
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          "url": "https://vuldb.com/?ctiid.243643"
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          "url": "https://github.com/flusity/flusity-CMS/issues/4"
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          "time": "2023-10-26T00:00:00.000Z",
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          "time": "2023-10-26T02:00:00.000Z",
          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2023-10-26T20:19:18.000Z",
          "value": "VulDB entry last update"
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      "title": "flusity CMS upload.php handleFileUpload unrestricted upload"
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  "cveMetadata": {
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    "dateReserved": "2023-10-26T18:14:01.706Z",
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2023-86332

CVE-2023-5812 (GCVE-0-2023-5812)

Tags

Sightings

Nomenclature

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