Cross-site Scripting (XSS) Affecting mediawiki package, versions <1:1.15.0-1.1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
1.36% (68th percentile)

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  • Snyk IDSNYK-ECHOLATEST-MEDIAWIKI-20414155
  • published3 Oct 2026
  • disclosed7 Jan 2010

Introduced: 7 Jan 2010

CVE-2009-4589  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Echo:latest mediawiki to version 1:1.15.0-1.1 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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Cross-site scripting (XSS) vulnerability in the Special:Block implementation in the getContribsLink function in SpecialBlockip.php in MediaWiki 1.14.0 and 1.15.0 allows remote attackers to inject arbitrary web script or HTML via the ip parameter.

CVSS Base Scores

version 3.1