Cross-site Scripting (XSS) Affecting mediawiki package, versions <1:1.19.2-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.24% (64th percentile)

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  • Snyk IDSNYK-DEBIAN11-MEDIAWIKI-533119
  • published26 Oct 2017
  • disclosed26 Oct 2017

Introduced: 26 Oct 2017

CVE-2012-4378  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Debian:11 mediawiki to version 1:1.19.2-1 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.

Multiple cross-site scripting (XSS) vulnerabilities in MediaWiki before 1.18.5 and 1.19.x before 1.19.2, when unspecified JavaScript gadgets are used, allow remote attackers to inject arbitrary web script or HTML via the userlang parameter to w/index.php.