A vulnerability classified as problematic was found in Wikimedia MediaWiki up to 1.45.x. Affected is an unknown function of the file resources/src/mediawiki.Special.Apisandbox/ApiSandboxLayout.Js. Executing a manipulation can lead to cross site scripting.
This vulnerability is registered as CVE-2026-58031. It is possible to launch the attack remotely. No exploit is available.
Upgrading the affected component is advised.
Intelligence View
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CVE-2026-58031 | Wikimedia MediaWiki up to 1.45.x ApiSandboxLayout.Js cross site scripting (EUVD-2026-41012)
A vulnerability classified as problematic was found in Wikimedia MediaWiki up to 1.45.x. Affected is an unknown function of the file resources/src/mediawiki.Special.Apisandbox/ApiSandboxLayout.Js. Executing a manipulation can lead to cross…
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