CVE-2025-53093

Publication date

2025-06-27 17:43:24

Family

GitHub_M

State

PUBLISHED

Description

TabberNeue is a MediaWiki extension that allows the wiki to create tabs. Starting in version 3.0.0 and prior to version 3.1.1, any user can insert arbitrary HTMLinto the DOM by inserting a payload into any allowed attribute of the `` tag. Version 3.1.1 contains a patch for the bug.