[MEDIUM] Cross-Site Scripting in Form Framework validation handling

PKSA-mk73-2ss9-7t3h GHSA-v5jp-4h2p-j2p4

Affected package: typo3/cms

Affected version: >=10.0.0,<10.2.1|>=8.0.0,<8.7.30|>=9.0.0,<9.5.12

Reported by:
GitHub, FriendsOfPHP/security-advisories