[MEDIUM] CVE-2021-36150 - Insert from files link text - Reflective (self) Cross Site Scripting

PKSA-zmvy-dmwz-zrvp CVE-2021-36150 GHSA-j66h-cc96-c32q

Affected package: silverstripe/admin

Affected version: >=1.0.0,<1.8.1

Reported by:
GitHub, FriendsOfPHP/security-advisories