[MEDIUM] SS-2015-008: SiteTree Creation Permission Vulnerability

PKSA-tbcz-9q2k-1r4f GHSA-6hh6-59j2-qrxw

Affected package: silverstripe/cms

Affected version: >=3.0.0,<=3.0.11|>=3.1.0,<3.1.11

Reported by:
GitHub, FriendsOfPHP/security-advisories