CVE-2023-45367: Undefined Security Weakness

An issue was discovered in the CheckUser extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. A user can use a rest.php/checkuser/v0/useragent-clienthints/revision/ URL to store an arbitrary number of rows in cuuseragentclienthints, leading to a...

PT-2023-8951 · Mediawiki +2 · Mediawiki Checkuser Extension +2

Name of the Vulnerable Software and Affected Versions: MediaWiki CheckUser extension versions 1.35.12 and earlier, versions 1.36.x through 1.39.x before 1.39.5, and versions 1.40.x before 1.40.1 Description: An issue was discovered in the CheckUser extension for MediaWiki. A user can use a...