CVE-2026-103051 | Wikimedia Foundation MediaWiki up to 1.46.0/1.45.4/1.43.9 CentralNotice cross site scripting

September 30, 2026 Yanac

A vulnerability, which was classified as problematic, was found in Wikimedia Foundation MediaWiki up to 1.46.0/1.45.4/1.43.9. Affected by this vulnerability is an unknown functionality of the component CentralNotice. The manipulation results in cross site scripting.

This vulnerability is known as CVE-2026-103051. It is possible to launch the attack remotely. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More