MediaWiki Vulnerability - CVE-2020-25813
In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4 Special:UserRights exposes the existence of hidden users.
In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4 Special:UserRights exposes the existence of hidden users.