Cross-site Scripting (XSS) Affecting mediawiki package, versions <1:1.25.5-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.15% (52nd percentile)

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  • Snyk IDSNYK-DEBIAN11-MEDIAWIKI-528043
  • published23 Mar 2017
  • disclosed23 Mar 2017

Introduced: 23 Mar 2017

CVE-2015-8622  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Debian:11 mediawiki to version 1:1.25.5-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mediawiki package and not the mediawiki package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

Cross-site scripting (XSS) vulnerability in MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1, when is configured with a relative URL, allows remote authenticated users to inject arbitrary web script or HTML via wikitext, as demonstrated by a wikilink to a page named "javascript:alert('XSS!')."