CVE-2025-61634
Cross-Site Scripting in MediaWiki PageHTMLHandler Component
Publication date: 2026-02-03
Last updated on: 2026-03-17
Assigner: wikimedia-foundation
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| 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 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
There is no information available regarding the effect of this vulnerability on compliance with standards such as GDPR or HIPAA.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know