CVE-2026-103047 | Wikimedia Foundation MediaWiki up to 1.46.0/1.45.4/1.43.9 CentralAuth cross site scripting

September 30, 2026 Yanac

A vulnerability marked as problematic has been reported in Wikimedia Foundation MediaWiki up to 1.46.0/1.45.4/1.43.9. This vulnerability affects unknown code of the component CentralAuth. The manipulation leads to cross site scripting.

This vulnerability is documented as CVE-2026-103047. The attack can be initiated remotely. There is not any exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More