CVE-2025-11835: Cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability and validation check on the PMS_AJAX_Checkout_Handler::process_payment() function in all versions up to, and including, 2.16.4. This makes it possible for unauthenticated attackers to trigger stored auto-renew charges for arbitrary members.

Affected products

• Cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction: up to and including 2.16.4

Published 2025-11-05. Last modified 2026-06-17.