CVE-2026-2356 – User Registration & Membership

CVE ID : CVE-2026-2356

Published : Feb. 26, 2026, 3:16 a.m. | 1 hour, 53 minutes ago

Description : The User Registration & Membership – Custom Registration Form, Login Form, and User Profile plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.1.2 via the ‘register_member’ function, due to missing validation on the ‘member_id’ user controlled key. This makes it possible for unauthenticated attackers to delete arbitrary user accounts that newly registered on the site who has the ‘urm_user_just_created’ user meta set.

Severity: 5.3 | MEDIUM

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