Description
Missing authorization checks in the Backend Routing of TYPO3 CMS versions 9.0.0‑9.5.54, 10.0.0‑10.4.53, 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to directly invoke AJAX backend routes without having access to the corresponding backend modules.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality (Vulnerable System)
Low
Integrity (Vulnerable System)
Low
Availability (Vulnerable System)
Low
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
Affected products
- TYPO3 / TYPO3 CMS9.0.0 – 9.5.55
- TYPO3 / TYPO3 CMS10.0.0 – 10.4.54
- TYPO3 / TYPO3 CMS11.0.0 – 11.5.48
- TYPO3 / TYPO3 CMS12.0.0 – 12.4.37
- TYPO3 / TYPO3 CMS13.0.0 – 13.4.18