Vulnerability Details CVE-2025-4334
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 28.0%
CVSS Severity
CVSS v3 Score 9.8
References
Products affected by CVE-2025-4334
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cpe:2.3:a:najeebmedia:simple_user_registration:-
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cpe:2.3:a:najeebmedia:simple_user_registration:5.5