Cross-site Scripting (XSS) Affecting mediawiki-doc package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1% (63rd percentile)

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  • Snyk IDSNYK-RHEL10-MEDIAWIKIDOC-12250267
  • published30 Aug 2025
  • disclosed17 Dec 2021

Introduced: 17 Dec 2021

CVE-2021-45474  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 mediawiki-doc.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mediawiki-doc package and not the mediawiki-doc package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

In MediaWiki through 1.37, the Special:ImportFile URI (aka FileImporter) allows XSS, as demonstrated by the clientUrl parameter.

CVSS Base Scores

version 3.1