CVE-2025-61643
Unknown Unknown - Not Provided
Information Disclosure Vulnerability in MediaWiki RecentChangeRCFeedNotifier

Publication date: 2026-02-03

Last updated on: 2026-03-25

Assigner: wikimedia-foundation

Description
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/recentchanges/RecentChangeRCFeedNotifier.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.
CVSS Scores
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Meta Information
Published
2026-02-03
Last Modified
2026-03-25
Generated
2026-06-16
AI Q&A
2026-02-04
EPSS Evaluated
2026-06-15
NVD
CVE-2025-61643
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
mediawiki mediawiki 1.44.0
mediawiki mediawiki to 1.39.14 (exc)
mediawiki mediawiki From 1.43.0 (inc) to 1.43.4 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-212 The product stores, transfers, or shares a resource that contains sensitive information, but it does not properly remove that information before the product makes the resource available to unauthorized actors.
Attack-Flow Graph
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Compliance Impact

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Executive Summary

This vulnerability exists in the Wikimedia Foundation's MediaWiki software, specifically in the program file includes/recentchanges/RecentChangeRCFeedNotifier.Php. It affects versions before 1.39.14, 1.43.4, and 1.44.1. The CVSS score indicates it is a low-severity vulnerability with a base score of 2.7.

Impact Analysis

The vulnerability has a low impact as indicated by the CVSS score of 2.7. It does not require privileges, user interaction, or authentication to be exploited, but the exact impact details such as data loss, system compromise, or service disruption are not specified.

Detection Guidance

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Mitigation Strategies

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