CVE-2025-3469 — Cross-site Scripting in Foundation Mediawiki

CWE-79 — Cross-site Scripting4 documents4 sources
Severity
0.0N/ANVD
EPSS
0.5%
top 33.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Wikimedia Foundation MediawikiMediawikiDebian Mediawiki
Timeline
PublishedApr 10

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.

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

Affected Packages3 packages

▶CVEListV5wikimedia_foundation/mediawiki< 1.39.12, 1.42.6, 1.43.1
▶debiandebian/mediawiki< mediawiki 1:1.39.12-1~deb12u1 (bookworm)
▶Debianmediawiki/mediawiki< 1:1.35.13-1+deb11u4+3

🔴Vulnerability Details

2
GHSA
GHSA-7jc7-7vhf-f7fg: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki↗2025-04-10
▶
OSV
CVE-2025-3469: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki↗2025-04-10
▶

📋Vendor Advisories

1
Debian
CVE-2025-3469: mediawiki - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site ...↗2025
▶
CVE-2025-3469 — Cross-site Scripting | cvebase