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.
Published:Jun 26, 2025
Last Modified:Aug 11, 2026
EPS:Jun 26, 2025
EPSS Score:0.02055
CVSS Score:9.8
Affected Products
Vendor
Product
Action
Vendor
Najeebmedia
Product
Memberhero
Najeebmedia
Memberhero
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
