Description
TYPO3 is an open source PHP based web content management system released under the GNU GPL. Password hashes were being reflected in the editing forms of the TYPO3 backend user interface. This allowed attackers to crack the plaintext password using brute force techniques. Exploiting this vulnerability requires a valid backend user account. Users are advised to update to TYPO3 versions 8.7.57 ELTS, 9.5.46 ELTS, 10.4.43 ELTS, 11.5.35 LTS, 12.4.11 LTS, 13.0.1 that fix the problem described. There are no known workarounds for this issue.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
TYPO3 typo3
>= 13.0.0, < 13.0.1affected>= 12.0.0, < 12.4.11affected>= 11.0.0, < 11.5.35affected>= 10.0.0, < 10.4.43affected>= 9.0.0, < 9.5.46affected>= 8.0.0, < 8.7.57affected