CVE-2023-36674: Improper Input Validation

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...