MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2021-31545 - Vulnerability Database

MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2021-31545

Medium
Reference: CVE-2021-31545
Title: MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability
Overview:

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The page_recent_contributors leaked the existence of certain deleted MediaWiki usernames related to rev_deleted.