MediaWiki Improper Check for Unusual or Exceptional Conditions Vulnerability - CVE-2021-44856 - Vulnerability Database

MediaWiki Improper Check for Unusual or Exceptional Conditions Vulnerability - CVE-2021-44856

Medium
Reference: CVE-2021-44856
Title: MediaWiki Improper Check for Unusual or Exceptional Conditions Vulnerability
Overview:

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.