CVE-2025-53494

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-53494
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - TwoColConflict Extension allows Stored XSS.This issue affects Mediawiki - TwoColConflict Extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/TwoColConflict/+/1150011 Patch
https://phabricator.wikimedia.org/T394938 Exploit Issue Tracking
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:wmde-fisch:twocolconflict:*:*:*:*:*:mediawiki:*:*
OR cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
History

30 Sep 2025, 20:33

Type Values Removed Values Added
First Time Wmde-fisch
Mediawiki
Wmde-fisch twocolconflict
Mediawiki mediawiki
CPE cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:a:wmde-fisch:twocolconflict:*:*:*:*:*:mediawiki:*:*
References () https://gerrit.wikimedia.org/r/c/mediawiki/extensions/TwoColConflict/+/1150011 - () https://gerrit.wikimedia.org/r/c/mediawiki/extensions/TwoColConflict/+/1150011 - Patch
References () https://phabricator.wikimedia.org/T394938 - () https://phabricator.wikimedia.org/T394938 - Exploit, Issue Tracking

03 Jul 2025, 15:13

Type Values Removed Values Added
Summary
  • (es) Vulnerabilidad de neutralización incorrecta de la entrada durante la generación de páginas web (XSS o 'Cross-site Scripting') en Wikimedia Foundation Mediawiki - TwoColConflict Extension permite XSS almacenado. Este problema afecta a la extensión Mediawiki - TwoColConflict: desde 1.39.X hasta 1.39.13, desde 1.42.X hasta 1.42.7, desde 1.43.X hasta 1.43.2.

02 Jul 2025, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-02 15:15

Updated : 2025-09-30 20:33

NVD link : CVE-2025-53494

Mitre link : CVE-2025-53494

CVE.ORG link : CVE-2025-53494

JSON object : View

Products Affected

mediawiki

  • mediawiki

wmde-fisch

  • twocolconflict
CWE
CWE-79

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