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.
Published: 2025-07-02
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-19713 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.
History

Tue, 30 Sep 2025 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Mediawiki
Mediawiki mediawiki
Wmde-fisch
Wmde-fisch twocolconflict
CPEs cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:a:wmde-fisch:twocolconflict:*:*:*:*:*:mediawiki:*:*
Vendors & Products Mediawiki
Mediawiki mediawiki
Wmde-fisch
Wmde-fisch twocolconflict

Wed, 02 Jul 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

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

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 02 Jul 2025 14:45:00 +0000

Type Values Removed Values Added
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.
Title Stored XSS in TwoColConflict
Weaknesses CWE-79
References

Subscriptions

Mediawiki Mediawiki
Wmde-fisch Twocolconflict
cve-icon MITRE

Status: PUBLISHED

Assigner: wikimedia-foundation

Published:

Updated: 2025-07-10T23:31:13.659Z

Reserved: 2025-06-30T15:36:34.119Z

Link: CVE-2025-53494

cve-icon Vulnrichment

Updated: 2025-07-02T14:53:49.237Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-02T15:15:28.293

Modified: 2025-09-30T20:33:53.157

Link: CVE-2025-53494

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses