CVE-2025-3469

Description

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.

Reserved 2025-04-09 | Published 2025-04-10 | Updated 2025-04-10 | Assigner wikimedia-foundation

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Product status

Default status
unaffected

Any version before 1.39.12, 1.42.6, 1.43.1
affected

Credits

Daimona finder

Daimona reporter

Daimona remediation developer

References

phabricator.wikimedia.org/T358689

cve.org (CVE-2025-3469)

nvd.nist.gov (CVE-2025-3469)

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