CVE-2025-67475: Stored XSS through edit summaries in MW Core
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php.
This issue affects MediaWiki: from before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-67475?
The severity of CVE-2025-67475 is classified as high due to the potential for stored cross-site scripting attacks.
How do I fix CVE-2025-67475?
To fix CVE-2025-67475, update your MediaWiki installation to version 1.39.17 or later.
Who is affected by CVE-2025-67475?
Users of Wikimedia Foundation MediaWiki versions prior to 1.39.17 are affected by CVE-2025-67475.
What type of vulnerability is CVE-2025-67475?
CVE-2025-67475 is a stored cross-site scripting (XSS) vulnerability.
What components of MediaWiki are affected by CVE-2025-67475?
CVE-2025-67475 specifically affects the includes/CommentFormatter/CommentParser.php component in MediaWiki.