Description
An issue was discovered in WikibaseLexeme in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. Loading Special:MergeLexemes will (attempt to) make an edit that merges the from-id to the to-id, even if the request was not a POST request, and even if it does not contain an edit token.
Advisories 1
- WID-SEC-2024-1022 MediaWiki: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 5, 2024