CVE-2026-57440
The EmbedVideo Extension is a MediaWiki extension which adds a parser function called #ev and various parser tags for embedding video clips
CVSS
7.5
Alto
EPSS
—
KEV
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Exploit Today
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0-100
Publicado: 24 sept 2026 · Última mod.: 24 sept 2026 · CWE-79 · CWE-80
Sin historial EPSS suficiente todavía.
The EmbedVideo Extension is a MediaWiki extension which adds a parser function called #ev and various parser tags for embedding video clips from various video sharing services. Prior to 4.1.0, with $wgEmbedVideoRequireConsent disabled (not the default), the urls for videos are passed into an iframe src attribute without sanitization. When given a malformed url or id, the src attribute can be escaped via double quotes, allowing for html/javascript injection. Version 4.1.0 contains a patch.