CVE-2025-49579

Citizen allows stored XSS in menu heading message

State
Published
Severity
6.5 Medium
Published
Jun 12, 2025
Updated
Jun 12, 2025
Reserved
Jun 6, 2025

Read the record on cve.org

Description

Citizen is a MediaWiki skin that makes extensions part of the cohesive experience. All system messages in menu headings using the Menu.mustache template are inserted as raw HTML, allowing anybody who can edit those messages to insert arbitrary HTML into the DOM. This impacts wikis where a group has the `editinterface` but not the `editsitejs` user right. This vulnerability is fixed in 3.3.1.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NGitHub_M

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
mediawiki-skins-CitizenStarCitizenTools
  • >= 54c8717d45ce1594918f11cb9ce5d0ccd8dfee65, < 93c36ac778397e0e7c46cf7adb1e5d848265f1bdAffected
  • >= 2.4.2, < 3.3.1Affected

References

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