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.
History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00448}

epss

{'score': 0.0045}


Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00481}

epss

{'score': 0.00448}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2014-03-02T02:00:00

Updated: 2024-08-06T10:06:00.324Z

Reserved: 2014-02-28T00:00:00

Link: CVE-2014-2242

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-03-02T04:57:25.887

Modified: 2025-04-12T10:46:40.837

Link: CVE-2014-2242

cve-icon Redhat

No data.