MediaWiki Information Disclosure Vulnerability

MediaWiki is a suite of free and freely available web-based Wiki engines from the MediaWiki Foundation. It can be used to deploy in-house knowledge management and content management systems. An information disclosure vulnerability exists in MediaWiki before 1.35.12, versions 1.36.x through 1.39.5...

CVE-2023-45362: Undefined Security Weakness

An issue was discovered in DifferenceEngine.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. diff-multi-sameuser aka "X intermediate revisions by the same user not shown" ignores username suppression. This is an information leak...