[HIGH] Cross-Site Scripting in TYPO3 Backend

PKSA-yr4d-8qdk-2g3v GHSA-c5mj-39cf-3pp5

Affected package: typo3/cms

Affected version: >=6.2.0,<6.2.20|>=7.6.0,<7.6.5|>=8.0.0,<8.0.1

Reported by:
GitHub, FriendsOfPHP/security-advisories