[MEDIUM] EZSA-2020-005 Editor XSS and trashed drafts in review queue

PKSA-5q3k-xy97-954b GHSA-jrpw-8884-2747

Affected version: >=4.2.0,<4.2.1|>=5.0.0,<5.0.1|>=5.1.0,<5.1.1

Reported by:
FriendsOfPHP/security-advisories, GitHub