What is CVE-2025-39400?

CVE-2025-39400 is a high-severity vulnerability in Wpeverest User Registration, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-04-24.

How severe is CVE-2025-39400?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Wpeverest User Registration

CVE-2025-39400

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpeverest User Registration user-registration allows Reflected XSS.This issue affects User Registration: from n/a through < 4.2.0.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (29.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Wpeverest User Registration — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

patchstack.com/database/Wordpress/Plugin/user-registration/vulnerability/wordpr… (vdb-entry)

Frequently asked questions

What is CVE-2025-39400?: CVE-2025-39400 is a high-severity vulnerability in Wpeverest User Registration, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-04-24.
How severe is CVE-2025-39400?: High severity. CVSS v3 base score is 7.1 out of 10.