TYPO3-EXT-SA-2026-021: Broken Access Control in extension "Forum" (pforum)

PKSA-j6mc-zgry-j2jj CVE-2026-77143

Affected version: <4.0.4|>=5.0.0,<5.0.1|>=6.0.0,<6.2.4

Reported by:
FriendsOfPHP/security-advisories