CVE-2026-3641 Appmax <= 1.0.3 - Missing Authorization to Order Status Manipulation and Arbitrary Order Creation via Webhook Endpoint

The Appmax plugin for WordPress is vulnerable to Improper Input Validation in all versions up to, and including, 1.0.3. This is due to the plugin registering a public REST API webhook endpoint at /webhook-system without implementing webhook signature validation, secret verification, or any...

WordPress Payment Button for PayPal plugin <= 1.2.3.41 - Missing Authorization to Unauthenticated Arbitrary Order Creation vulnerability

Missing Authorization to Unauthenticated Arbitrary Order Creation vulnerability discovered by Md. Moniruzzaman Prodhan NomanProdhan - Knight Squad in WordPress Plugin Payment Button for PayPal versions = 1.2.3.41...

CVE-2025-14463 Payment Button for PayPal <= 1.2.3.41 - Missing Authorization to Unauthenticated Arbitrary Order Creation

The Payment Button for PayPal plugin for WordPress is vulnerable to unauthorized order creation in all versions up to, and including, 1.2.3.41. This is due to the plugin exposing a public AJAX endpoint wppaypalcheckoutajaxprocessorder that processes checkout results without any authentication or...