Vulnerability DatabaseCVE-2025-3469
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CVE-2025-3469
Published:April 10, 2025
Updated:August 06, 2026
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/htmlform/fields/HTMLMultiSelectField.Php. This issue affects MediaWiki: before 1.39.12, 1.42.6, 1.43.1.
Affected Packages
https://github.com/wikimedia/mediawiki.git (GITHUB):
Affected version(s) >=1.40.0 <1.42.6
Fix Suggestion:
Update to version 1.42.6
https://github.com/wikimedia/mediawiki.git (GITHUB):
Affected version(s) >=1.1.0 <1.39.12
Fix Suggestion:
Update to version 1.39.12
https://github.com/wikimedia/mediawiki.git (GITHUB):
Affected version(s) =1.43.0 <1.43.1
Fix Suggestion:
Update to version 1.43.1
Related Resources (2)
https://phabricator.wikimedia.org/T358689
https://lists.debian.org/debian-lts-announce/2025/07/msg00012.html
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Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.39