Security Advisory

CVE-2023-45364

5.3
MEDIUM

Vulnerability Description

An issue was discovered in includes/page/Article.php in MediaWiki 1.36.x through 1.39.x before 1.39.5 and 1.40.x before 1.40.1. Deleted revision existence is leaked due to incorrect permissions being checked. This reveals that a given revision ID belonged to the given page title, and its timestamp, both of which are not supposed to be public information.
Published Date October 9, 2023
Official Source NIST NVD Advisory