includes/upload/UploadBase.php in MediaWiki before 1.19.12, 1.20.x and 1.21.x before 1.21.6, and 1.22.x before 1.22.3 does not prevent use of invalid namespaces in SVG files, which allows remote attackers to conduct cross-site scripting (XSS) attacks via an SVG upload, as demonstrated by use of a W3C XHTML namespace in conjunction with an IFRAME element.
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History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-06T10:06:00.324Z
Reserved: 2014-02-28T00:00:00
Link: CVE-2014-2242

No data.

Status : Deferred
Published: 2014-03-02T04:57:25.887
Modified: 2025-04-12T10:46:40.837
Link: CVE-2014-2242

No data.