CVE-2025-3469 NONE

CVE-2025-3469: i18n XSS vulnerability in HTMLMultiSelectField when sections are used

Vendor Wikimedia Foundation
Product MediaWiki
Weakness CWE-79 · XSS
Published April 10, 2025
Last update November 3, 2025

CVSS base score

0.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 10, 2025 CVE published
November 3, 2025 Record updated