CVE-2026-11901 WP Hotel Booking <= 2.3.1 - Unauthenticated Insufficient Verification of Data Authenticity to Payment Bypass via PayPal IPN Handler

The WP Hotel Booking plugin for WordPress is vulnerable to Insufficient Verification of Data Authenticity in all versions up to, and including, 2.3.1. This is due to the webhookprocesspaypalstandard IPN handler selecting its PayPal validation endpoint from the attacker-controlled $REQUEST'testipn...

WordPress EventPrime plugin <= 3.4.2 - Unauthenticated Booking Payment Bypass vulnerability

Unauthenticated Booking Payment Bypass vulnerability discovered by Lucio Sá in WordPress Plugin EventPrime versions = 3.4.2...