Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Najeebmedia | Simple User Registration | <= 6.3 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/wp-registration/trunk/inc/classes/claProduct
- https://plugins.trac.wordpress.org/changeset/3327946/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/c211e0c0-3086-43d2-853Third Party Advisory
FAQ
What is CVE-2025-4334?
CVE-2025-4334 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...
How severe is CVE-2025-4334?
CVE-2025-4334 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2025-4334?
Check the references section above for vendor advisories and patch information. Affected products include: Najeebmedia Simple User Registration.