CVE-2025-67478 is a vulnerability found in the Wikimedia Foundation CheckUser extension, specifically within the includes/Mail/UserMailer.Php file. It impacts CheckUser versions prior to 1.39.14, 1.43.4, and 1.44.1. The CVSS score is 0.0 (NONE), indicating a very low severity with no direct impact on confidentiality, integrity, or availability, and it requires user interaction for potential exploitation. There is currently no evidence of active exploitation, no public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.39.0, < 1.39.14CPE matchmatch criteria | cpe:2.3:a:mediawiki:checkuser:*:*:*:*:*:mediawiki:*:* | ||
>= 1.43.0, < 1.43.4CPE matchmatch criteria | cpe:2.3:a:mediawiki:checkuser:*:*:*:*:*:mediawiki:*:* | ||
1.44.0CPE matchmatch criteria | cpe:2.3:a:mediawiki:checkuser:1.44.0:*:*:*:*:mediawiki:*:* |
CVSS version used by this source: 4.0
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
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.