CVE-2025-6591

HTML injection in API action=feedcontributions output from i18n message

published February 2, 2026

CVSS v4.0
0.0
EPSS
0%
Percentile
37.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
0.0 · NONE
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
EPSS
0.00446 · 37.8th percentile
Published
2026-02-02T23:02Z
EPSS history
Timeline
  • 02 FEB 23:02Z
    HTML injection in API action=feedcontributions output from i18n message
    cvelistv5