Vulnerability Database · Packagist · Package report
typo3/cms-backend: vulnerability history, versions and safety
typo3/cms-backend is a package in the Packagist ecosystem. Vulert records 22 vulnerabilities for it across 120 releases, from Mar 2021 to Sep 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on typo3/cms-backend i
Updated on 23 Oct 2026
Careful: 4 of the 22 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.
What to do: Plan around the 4 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 22 over 5 years · 3 in the last year i
- Latest disclosure 01 Sep 2026 i
- Highest CVSS 8.8 i
- With no published fix 4 i
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01 Versions
Which versions are affected
Every version Vulert holds for typo3/cms-backend, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 120 of 162 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 3 of the 22 were recorded in the last 12 months.
03 Vulnerabilities
Recorded vulnerabilities for typo3/cms-backend
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| CVE-2010-3662: TYPO3 SQL Injection Vulnerability on the Backend | 8.8 high | 4.1.14 | 21 Apr 2022 |
| TYPO3 Arbitrary Code Execution vulnerability on the backend | 8.8 high | 4.1.14 | 21 Apr 2022 |
| CVE-2026-6553: TYPO3 CMS Backend User Settings Module Exposes Cleartext Passwords | 7.3 high | 14.3.0 | 24 Apr 2026 |
| CVE-2026-19418: TYPO3 CMS - Broken Access Control in Backend and Install Tool | 7.3 high | 13.4.34 | 01 Sep 2026 |
| CVE-2025-47941: TYPO3 CMS Backend - Bypass of Multifactor Authentication | 7.2 high | 12.4.31 | 20 May 2025 |
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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315
