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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

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 Wmde-fisch twocolconflict Mediawiki mediawiki Mediawiki
CPE		cpe:2.3:a:wmde-fisch:twocolconflict::::::mediawiki::* cpe:2.3:a:mediawiki: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
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')

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