[HIGH] TYPO3-CORE-SA-2020-007: Potential Privilege Escalation

PKSA-bvhz-zjdr-rz23 CVE-2020-15099 GHSA-3x94-fv5h-5q2c

Affected package: typo3/cms

Affected version: >=10.0.0,<10.4.6|>=9.0.0,<9.5.20

Reported by:
GitHub, FriendsOfPHP/security-advisories