SureForms <= 2.5.2 - Unauthenticated Payment Amount Validation Bypass via form_id

The SureForms plugin for WordPress is vulnerable to payment amount validation bypass in versions up to, and including, 2.5.2. The createpaymentintent AJAX handler checks if $formid 0 && !empty$blockid before calling validatepaymentamount. By sending formid=0 the default intval of a missing/zero...

CVE-2026-15211

The Subscriptions for WooCommerce WordPress plugin before 2.0.1 does not validate the payment amount or bind the PayPal order token to the order being completed on the WooCommerce order-received flow: it captures a client-supplied token and marks the order paid whenever the capture status is...

CVE-2026-39385

Frappe LMS is an open source learning management system. In version 2.51.0 and earlier, a user could bypass payment validation for courses by using unrelated batch. This has been patched in 2.52.0 with enrollment now validating that the batch is linked to course...

CVE-2026-47696

WWBN AVideo is an open source video platform. In 29.0 and earlier, plugin/AuthorizeNet/processPayment.json.php credits the logged-in user's wallet based only on the attacker-controlled amount POST parameter. The endpoint contains a TODO for real Authorize.Net charging, hardcodes $paymentSuccess =...

WordPress SureForms plugin <= 2.5.2 - Unauthenticated Payment Amount Validation Bypass via 'form_id' vulnerability

Unauthenticated Payment Amount Validation Bypass via 'formid' vulnerability discovered by Jack Pas Dark. - Black Lantern Security in WordPress Plugin SureForms versions = 2.5.2...

CVE-2026-4987

The CVE affects the SureForms – Contact Form, Payment Form & Other Custom Form Builder plugin for WordPress (all versions up to 2.5.2). The root cause is that create_payment_intent() validates the payment amount using a user-controlled parameter, enabling unauthenticated attackers to bypass confi...