CVE-2025-67478

Published: Feb 3, 2026Modified: Jun 17, 2026

0.0

Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: c4f26cc8-17ff-4c99-b5e2-38fc1793eacc (Secondary)

Description

Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files includes/Mail/UserMailer.Php. This issue affects CheckUser: from * before 1.39.14, 1.43.4, 1.44.1.

Affected (3)

Products: Mediawiki: Checkuser

Mediawiki

1 product

Checkuser

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Mediawiki Checkuser	From 1.39.0 to 1.39.14
Mediawiki Checkuser	From 1.43.0 to 1.43.4
Mediawiki Checkuser	Version 1.44.0

References (1)

https://phabricator.wikimedia.org/T385403

Source: c4f26cc8-17ff-4c99-b5e2-38fc1793eacc

Broken Link

Timeline

No history available yet.