Security Advisory

CVE-2026-11964

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-13 06:00:01

Last updated 2026-07-13 15:52:54

Assigner WPScan

CVSS score not scored

State PUBLISHED

Description

The User Registration & Membership WordPress plugin before 5.2.2 does not verify the authenticity of incoming payment-provider webhook notifications before acting on them, allowing unauthenticated attackers to forge a payment-approved event and activate a paid membership subscription without completing a real payment.

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