GHSA-J4MV-2RV7-V2J9
Vulnerability from github – Published: 2021-11-23 18:18 – Updated: 2022-07-13 19:06
VLAI?
Summary
Improper Privilege Management in Concrete CMS
Details
Privilege escalation from Editor to Admin using Groups in Concrete CMS versions 8.5.6 and below. If a group is granted "view" permissions on the bulkupdate page, then users in that group can escalate to being an administrator with a specially crafted curl. Fixed by adding a check for group permissions before allowing a group to be moved.
Severity ?
8.8 (High)
{
"affected": [
{
"package": {
"ecosystem": "Packagist",
"name": "concrete5/core"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.5.7"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-22966"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": true,
"github_reviewed_at": "2021-11-22T18:31:34Z",
"nvd_published_at": "2021-11-19T19:15:00Z",
"severity": "HIGH"
},
"details": "Privilege escalation from Editor to Admin using Groups in Concrete CMS versions 8.5.6 and below. If a group is granted \"view\" permissions on the bulkupdate page, then users in that group can escalate to being an administrator with a specially crafted curl. Fixed by adding a check for group permissions before allowing a group to be moved.",
"id": "GHSA-j4mv-2rv7-v2j9",
"modified": "2022-07-13T19:06:19Z",
"published": "2021-11-23T18:18:07Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22966"
},
{
"type": "WEB",
"url": "https://hackerone.com/reports/1362747"
},
{
"type": "WEB",
"url": "https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Improper Privilege Management in Concrete CMS "
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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