[MEDIUM] Contao applies improper access control in the back end voters

PKSA-ptp8-kf5w-97c9 CVE-2025-57758 GHSA-7m47-r75r-cx8v

Affected package: contao/contao

Affected version: >=5.4.0-RC1,<5.6.1|>=5.0.0,<5.3.38

Reported by:
GitHub