TYPO3 CMS: Broken Access Control in Media Module
Impact
Backend users were able to insert arbitrary records and files into the TYPO3 clipboard without proper read permission checks, which allowed users to gather information about records and files they were not authorized to view.
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
| Affected range | Recorded fix |
|---|---|
| Earlier releases before 10.4.57Ecosystem versions | 10.4.57 |
| From 11.0.0 before 11.5.51Ecosystem versions | 11.5.51 |
| From 12.0.0 before 12.4.46Ecosystem versions | 12.4.46 |
| From 13.0.0 before 13.4.31Ecosystem versions | 13.4.31 |
| From 14.0.0 before 14.3.3Ecosystem versions | 14.3.3 |
Version evidence: OSV · GHSA-q93m-25xv-94hh
View original version evidence (262 explicit versions)
| Affected range | Recorded fix |
|---|---|
| Earlier releases before 10.4.57Ecosystem versions | 10.4.57 |
| From 11.0.0 before 11.5.51Ecosystem versions | 11.5.51 |
| From 12.0.0 before 12.4.46Ecosystem versions | 12.4.46 |
| From 13.0.0 before 13.4.31Ecosystem versions | 13.4.31 |
| From 14.0.0 before 14.3.3Ecosystem versions | 14.3.3 |
Version evidence: OSV · GHSA-q93m-25xv-94hh
View original version evidence (261 explicit versions)
Original source description
Problem
Backend users were able to insert arbitrary records and files into the TYPO3 clipboard without proper read permission checks, which allowed users to gather information about records and files they were not authorized to view.
Solution
Update to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.
Credits
TYPO3 CMS thanks Vincent Yang for reporting this issue, and to TYPO3 security team member Elias Häußler for fixing it.
Resources
References
- Security advisory github.com/TYPO3/typo3/security/advisories/GHSA-q93m-25xv-94hh
- Security advisory nvd.nist.gov/vuln/detail/CVE-2026-47351
- Patch github.com/TYPO3/typo3/commit/2740707563343d78184c0b7c6303a7484553d7f3
- Patch github.com/TYPO3/typo3/commit/932fbb9fcea25094e8bcc0f0ec5aab56b1d92451
- Security advisory github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2026-47351.yaml
- Source reference github.com/TYPO3/typo3
- Security advisory typo3.org/security/advisory/typo3-core-sa-2026-014