GHSA-6frx-j292-c844
TYPO3 Allows Privilege Escalation to System Maintainer
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | typo3/cms-core | >= 10.4.0, < 10.4.50 | 10.4.50 |
| Packagist | typo3/cms-core | >= 11.0.0, < 11.5.44 | 11.5.44 |
| Packagist | typo3/cms-core | >= 12.0.0, < 12.4.31 | 12.4.31 |
| Packagist | typo3/cms-core | >= 13.0.0, < 13.4.12 | 13.4.12 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Problem
Administrator-level backend users without system maintainer privileges can escalate their privileges and gain system maintainer access. Exploiting this vulnerability requires a valid administrator account.
### Solution
Update to TYPO3 versions 10.4.50 ELTS, 11.5.44 ELTS, 12.4.31 LTS, 13.4.12 LTS that fix the problem described.
### Credits
Thanks to Alexander Künzl for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.
References
External links from the advisory. They lead to third-party sites.