Citizen is a MediaWiki skin that makes extensions part of the cohesive experience. Various preferences messages are inserted into raw HTML, allowing anybody who can edit those messages to insert arbitrary HTML into the DOM. This vulnerability is fixed in 3.3.1.
History

Thu, 12 Jun 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 12 Jun 2025 19:00:00 +0000

Type Values Removed Values Added
Description Citizen is a MediaWiki skin that makes extensions part of the cohesive experience. Various preferences messages are inserted into raw HTML, allowing anybody who can edit those messages to insert arbitrary HTML into the DOM. This vulnerability is fixed in 3.3.1.
Title Citizen allows stored XSS in preference menu headings
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-06-12T18:45:18.415Z

Updated: 2025-06-12T19:01:58.426Z

Reserved: 2025-06-06T15:44:21.555Z

Link: CVE-2025-49577

cve-icon Vulnrichment

Updated: 2025-06-12T19:00:40.275Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-06-12T19:15:20.463

Modified: 2025-06-16T12:32:18.840

Link: CVE-2025-49577

cve-icon Redhat

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