CVE-2025-61634
Unknown Unknown - Not Provided
Cross-Site Scripting in MediaWiki PageHTMLHandler Component

Publication date: 2026-02-03

Last updated on: 2026-03-17

Assigner: wikimedia-foundation

Description
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Rest/Handler/PageHTMLHandler.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.
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Meta Information
Published
2026-02-03
Last Modified
2026-03-17
Generated
2026-06-16
AI Q&A
2026-02-03
EPSS Evaluated
2026-06-14
NVD
CVE-2025-61634
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
mediawiki mediawiki to 1.39.14 (exc)
mediawiki mediawiki From 1.39.15 (inc) to 1.43.4 (exc)
mediawiki mediawiki From 1.43.5 (inc) to 1.44.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
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Executive Summary

This vulnerability exists in the Wikimedia Foundation's MediaWiki software, specifically in the program file includes/Rest/Handler/PageHTMLHandler.Php. It affects versions before 1.39.14, 1.43.4, and 1.44.1. No further technical details are provided.

Impact Analysis

The impact of this vulnerability is not detailed in the provided information. The CVSS score is 0.0, indicating no known impact or exploitability at this time.

Compliance Impact

There is no information available regarding the effect of this vulnerability on compliance with standards such as GDPR or HIPAA.

Detection Guidance

I don't know

Mitigation Strategies

I don't know

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