The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 2.13.7. This is due to the pms_pb_payment_redirect_link function using the user-controlled value supplied via the 'pms_payment_id' parameter to authenticate users without any further identity validation. This makes it possible for unauthenticated attackers with knowledge of a valid payment ID to log in as any user who has made a purchase on the targeted site.
CVE ID: CVE-2024-12919
CVSS Base Severity: CRITICAL
CVSS Base Score: 9.8
Vendor: madalinungureanu
Product: Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction
EPSS Score: 0.09% (probability of being exploited)
EPSS Percentile: 40.74% (scored less or equal to compared to others)
EPSS Date: 2025-02-12 (when was this score calculated)