VULNERABILITY INTELLIGENCE

CVE-2025-4334

CVSS score9.8 CRITICAL
EPSS probability2.59%
CISA KEVNot currently listed
Published2025-06-26
Last modified2026-08-11
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • security@wordfence.com: CWE-269

Primary references