Security Advisory

CVE-2021-44856

5.3
MEDIUM

Vulnerability Description

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value.
Published Date December 26, 2022
Official Source NIST NVD Advisory