CVE-2025-53368

Citizen is vulnerable to stored XSS attack in the legacy search bar

State
Published
Severity
8.6 High
Published
Jul 3, 2025
Updated
Jul 3, 2025
Reserved
Jun 27, 2025

Read the record on cve.org

Description

Citizen is a MediaWiki skin that makes extensions part of the cohesive experience. From versions 1.9.4 to before 3.4.0, page descriptions are inserted into raw HTML without proper sanitization by the Citizen skin when using the old search bar. Any user with page editing privileges can insert cross-site scripting (XSS) payloads into the DOM for other users who are searching for specific pages. This issue has been patched in version 3.4.0.

Scores

CVSSScoreVectorSource
3.18.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:LGitHub_M

Weaknesses

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

Affected Products

ProductVersions
mediawiki-skins-CitizenStarCitizenTools
  • >= 1.9.4, < 3.4.0Affected
  • >= b2bd79196db1153d0bc1bd51a646d957cbdf4aec, < aedbceb3380bb48db6b59e272fc187529c71c8caAffected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.