PT-2017-7452 · Wikimedia+1 · Mediawiki+1

Matmarex

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Published

2015-12-24

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Updated

2017-08-22

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CVE-2015-8622

CVSS v3.1

6.1

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions MediaWiki versions prior to 1.23.12 MediaWiki versions 1.24.x prior to 1.24.5 MediaWiki versions 1.25.x prior to 1.25.4 MediaWiki versions 1.26.x prior to 1.26.1
Description A cross-site scripting (XSS) issue allows remote authenticated users to inject arbitrary web script or HTML via wikitext when MediaWiki is configured with a relative URL. This can be demonstrated by a wikilink to a page named "javascript:alert('XSS!')".
Recommendations For MediaWiki versions prior to 1.23.12, update to version 1.23.12 or later. For MediaWiki versions 1.24.x prior to 1.24.5, update to version 1.24.5 or later. For MediaWiki versions 1.25.x prior to 1.25.4, update to version 1.25.4 or later. For MediaWiki versions 1.26.x prior to 1.26.1, update to version 1.26.1 or later.

Exploit

Fix

XSS

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Weakness Enumeration

Related Identifiers

ALT-PU-2017-2095
CVE-2015-8622
MGASA-2015-0486

Affected Products

Alt Linux
Mediawiki