CVE-2025-4334

CRITICAL

9.8

Description

The Simple User Registration plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 6.3. This is due to insufficient restrictions on user meta values that can be supplied during registration. This makes it possible for unauthenticated attackers to register as an administrator.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/26/2025

Last Modified7/9/2025

Sourcenvd

Honeypot Sightings0

Affected Products

najeebmedia:simple_user_registration

Weaknesses (CWE)

CWE-269

References

https://plugins.trac.wordpress.org/browser/wp-registration/trunk/inc/classes/class.register.php#L135(security@wordfence.com)

https://www.wordfence.com/threat-intel/vulnerabilities/id/c211e0c0-3086-43d2-853c-489f9c42b0ab?source=cve(security@wordfence.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.