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CVE-2011-4628
TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to bypass authentication mechanisms in the backend…
Critical9.8EPSS 1.6%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to bypass authentication mechanisms in the backend through a crafted request.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.6% · top 24% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
- Weak Authentication
- CWE-287 (opens in a new tab)
Affected products
TYPO3 · TYPO3
- affected before 4.5.4
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagisttypo3/cmsGHSA-79gv-5cgx-x6rx (opens in a new tab)
References (2)
- https://security-tracker.debian.org/tracker/CVE-2011-4628 (opens in a new tab)x_refsource_MISCx_transferred
- https://typo3.org/security/advisory/typo3-core-sa-2011-001/#Authentication_Delay_Bypass (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-79gv-5cgx-x6rx (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .