TYPO3 is an open source, PHP based web content management system. Starting in version 10.0.0 and prior to versions 10.4.50 ELTS, 11.5.44 ELTS, 12.4.31 LTS, and 13.4.12 LTS, 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. Users should update to TYPO3 version 10.4.50 ELTS, 11.5.44 ELTS, 12.4.31 LTS, or 13.4.12 LTS to fix the problem.
| Software | From | Fixed in |
|---|---|---|
typo3 / cms-core
|
10.4.0 | 10.4.50 |
typo3 / cms-core
|
11.0.0 | 11.5.44 |
typo3 / cms-core
|
12.0.0 | 12.4.31 |
typo3 / cms-core
|
13.0.0 | 13.4.12 |
| typo3 / typo3 | 10.4.0 | 10.4.50 |
| typo3 / typo3 | 11.0.0 | 11.5.44 |
| typo3 / typo3 | 12.0.0 | 12.4.31 |
| typo3 / typo3 | 13.0.0 | 13.4.12 |