CVE-2025-3469

i18n XSS vulnerability in HTMLMultiSelectField when sections are used

State: Published
Severity: 0.0 None
Published: Apr 10, 2025
Updated: Nov 3, 2025
Reserved: Apr 9, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	0.0 None	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/RE:M/U:Green	wikimedia-foundation

Weaknesses

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

Affected Products

Product	Versions
MediaWikiWikimedia Foundation	before 1.39.12, 1.42.6, 1.43.1Affected

References

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