PT-2014-4578 · Wikimedia+1 · Mediawiki+1

Published

2014-03-02

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Updated

2016-04-04

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CVE-2014-2242

CVSS v2.0

4.3

Medium

VectorAV:N/AC:M/Au:N/C:N/I:P/A:N
Name of the Vulnerable Software and Affected Versions MediaWiki versions prior to 1.19.12 MediaWiki versions 1.20.x MediaWiki versions 1.21.x prior to 1.21.6 MediaWiki versions 1.22.x prior to 1.22.3
Description The issue allows remote attackers to conduct cross-site scripting (XSS) attacks via an SVG upload. This is demonstrated by the use of a W3C XHTML namespace in conjunction with an IFRAME element, which can be used to inject malicious code.
Recommendations For MediaWiki versions prior to 1.19.12, update to version 1.19.12 or later. For MediaWiki versions 1.20.x, update to a version outside of the 1.20.x range, such as 1.19.12 or 1.21.6 or later. For MediaWiki versions 1.21.x prior to 1.21.6, update to version 1.21.6 or later. For MediaWiki versions 1.22.x prior to 1.22.3, update to version 1.22.3 or later.

Fix

XSS

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Weakness Enumeration

Related Identifiers

ALT-PU-2014-1286
CVE-2014-2242
MGASA-2014-0124

Affected Products

Alt Linux
Mediawiki