CVE-2023-6855: Strangerstudios Paid Memberships Pro

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

The Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions plugin for WordPress is vulnerable to unauthorized modification of membership levels created by the plugin due to an incorrectly implemented capability check in the pmpro_rest_api_get_permissions_check function in all versions up to 2.12.5 (inclusive). This makes it possible for unauthenticated attackers to change membership levels including prices.

Affected products

• Strangerstudios Paid Memberships Pro: up to and including 2.12.5

Published 2024-01-11. Last modified 2026-06-17.