Low severity3.1NVD Advisory· Published Apr 3, 2024· Updated Jun 17, 2026
CVE-2024-3179
CVE-2024-3179
Description
Concrete CMS version 9 before 9.2.8 and previous versions before 8.5.16 are vulnerable to Stored XSS in the Custom Class page editing. Prior to the fix, a rogue administrator could insert malicious code in the custom class field due to insufficient validation of administrator provided data. The Concrete CMS security team gave this vulnerability a CVSS v3.1 score of 3.1 with a vector of AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:L https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator . Thanks Alexey Solovyev for reporting.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
concrete5/concrete5Packagist | >= 9.0.0RC1, < 9.2.8 | 9.2.8 |
concrete5/concrete5Packagist | < 8.5.16 | 8.5.16 |
Affected products
3- Range: 9.0.0
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-r7q4-cw9r-vhp4ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2024-3179ghsaADVISORY
- documentation.concretecms.org/9-x/developers/introduction/version-history/928-release-notesnvdRelease NotesWEB
- documentation.concretecms.org/developers/introduction/version-history/8516-release-notesnvdRelease NotesWEB
- github.com/concretecms/concretecms/commit/822e689cefe1eb876e9de31dad9ce660f3b5c295ghsaWEB
- github.com/concretecms/concretecms/commit/f2ea49b3cdbac3cbfdf5d3c862de7b7097bbe904ghsaWEB
- github.com/concretecms/concretecms/pull/11988ghsaWEB
- github.com/concretecms/concretecms/pull/11989ghsaWEB
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