What is CVE-2025-12160?

CVE-2025-12160 is a high-severity vulnerability in Nmedia Simple User Registration, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2025-11-21.

How severe is CVE-2025-12160?

High severity. CVSS v3 base score is 7.2 out of 10.

XSS in Nmedia Simple User Registration

CVE-2025-12160

The Simple User Registration plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpr_admin_msg' parameter in all versions up to, and including, 6.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Nmedia Simple User Registration — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2025-12160?: CVE-2025-12160 is a high-severity vulnerability in Nmedia Simple User Registration, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2025-11-21.
How severe is CVE-2025-12160?: High severity. CVSS v3 base score is 7.2 out of 10.