CVE-2023-36674 Information

Description

An issue was discovered in MediaWiki before 1.35.11 1.36.x through 1.38.x before 1.38.7 1.39.x before 1.39.4 and 1.40.x before 1.40.1. It is possible to bypass the Bad image list (aka badFile) by using the thumb parameter (aka Manualthumb) of the File syntax.

Reference

https://phabricator.wikimedia.org/T335612