medium5.3
CVE-2026-11966
The User Registration & Membership WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payme…
Impact
The User Registration & Membership WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.
Affected products
| Product | Affected versions |
|---|---|
| User Registration & Membership WordPress Plugin | before 5.2.3 |
Versions were read from the advisory text. No structured product data has been published for this record yet.