Cross-site Scripting (XSS) Affecting mediawiki package, versions <1:1.13.3-1


Severity

Recommended
0.0
low
0
10

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Threat Intelligence

EPSS
1.07% (61st percentile)

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  • Snyk IDSNYK-ECHOLATEST-MEDIAWIKI-20414150
  • published3 Oct 2026
  • disclosed19 Dec 2008

Introduced: 19 Dec 2008

CVE-2008-5250  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Echo:latest mediawiki to version 1:1.13.3-1 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 MediaWiki before 1.6.11, 1.12.x before 1.12.2, and 1.13.x before 1.13.3, when Internet Explorer is used and uploads are enabled, or an SVG scripting browser is used and SVG uploads are enabled, allows remote authenticated users to inject arbitrary web script or HTML by editing a wiki page.

CVSS Base Scores

version 3.1