CVE-2025-6591 — Cross-site Scripting in Foundation Mediawiki

CWE-79 — Cross-site Scripting5 documents5 sources
Severity
0.0N/ANVD
EPSS
0.0%
top 97.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Wikimedia Foundation MediawikiMediawikiDebian Mediawiki
Timeline
PublishedFeb 2
Latest updateFeb 3

Description

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/api/ApiFeedContributions.Php. This issue affects MediaWiki: from * before 1.39.13, 1.42.7 1.43.2, 1.44.0.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N

Affected Packages3 packages

▶CVEListV5wikimedia_foundation/mediawiki* — 1.39.13, 1.42.7 1.43.2, 1.44.0
▶debiandebian/mediawiki< mediawiki 1:1.39.13-1~deb12u1 (bookworm)
▶Debianmediawiki/mediawiki< 1:1.35.13-1+deb11u4+3

🔴Vulnerability Details

2
GHSA
GHSA-723j-w27h-459f: Vulnerability in Wikimedia Foundation MediaWiki↗2026-02-03
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OSV
CVE-2025-6591: Vulnerability in Wikimedia Foundation MediaWiki↗2026-02-02
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📋Vendor Advisories

1
Debian
CVE-2025-6591: mediawiki - Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associate...↗2025
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🕵️Threat Intelligence

1
Wiz
CVE-2025-6591 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2025-6591 — Cross-site Scripting | cvebase