CVE-2025-53494

Published: Jul 2, 2025Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploitability: 3.9 / Impact: 2.5

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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.

Affected (1)

Products: Wmde Fisch: Twocolconflict

1 product

Configuration A

1 vulnerable · 3 platform

Vulnerable Software	Affected Versions
Wmde Fisch Twocolconflict	Before 2025-05-26

Running on/with	Platform Versions
Mediawiki Mediawiki	From 1.39.0 to 1.39.13
Mediawiki Mediawiki	From 1.42.0 to 1.42.7
Mediawiki Mediawiki	From 1.43.0 to 1.43.2

Related CWEs

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

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://gerrit.wikimedia.org/r/c/mediawiki/extensions/TwoColConflict/+/1150011

Source: c4f26cc8-17ff-4c99-b5e2-38fc1793eacc

Patch

https://phabricator.wikimedia.org/T394938

Source: c4f26cc8-17ff-4c99-b5e2-38fc1793eacc

ExploitIssue Tracking

Timeline

No history available yet.