CVE-2026-11901

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 Fluent Forms plugin <= 6.1.7 - Unauthenticated Insecure Direct Object Reference to Payment Status Tampering via submission_id vulnerability

Unauthenticated Insecure Direct Object Reference to Payment Status Tampering via submissionid vulnerability discovered by Md. Moniruzzaman Prodhan NomanProdhan - Knight Squad in WordPress Plugin FluentForm versions = 6.1.7...

CVE-2025-13748 Fluent Forms <= 6.1.7 - Unauthenticated Insecure Direct Object Reference to Payment Status Tampering via submission_id

The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 6.1.7 via the 'submissionid' parameter due to missing validation on a user controlled key within...