Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0037, the 30th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-4g52-pq8j-6qv5
- OSV: GHSA-4g52-pq8j-6qv5
- github.com/TYPO3/typo3/security/advisories/GHSA-4g52-pq8j-6qv5
- nvd.nist.gov/vuln/detail/CVE-2024-55921
- github.com/TYPO3-CMS/extensionmanager/commit/a5a58626dcb2af0c31bc6aec068e3d24e789b9e8
- github.com/TYPO3-CMS/extensionmanager
- typo3.org/security/advisory/typo3-core-sa-2025-006