WordPress ePayco Payment Gateway for WooCommerce plugin < 8.4.7 - Unauthenticated Payment Confirmation Bypass vulnerability

Unauthenticated Payment Confirmation Bypass vulnerability discovered by Pedro Pinho in WordPress Plugin Epayco versions 8.4.7...

CVE-2026-84043

The ePayco Payment Gateway for WooCommerce WordPress plugin, in versions before 8.4.7 , fails to properly verify the authenticity of payment confirmation requests. This allows unauthenticated attackers to mark orders as paid without presenting a valid gateway signature, resulting in a low integri...

CVE-2026-84043 ePayco Payment Gateway for WooCommerce < 8.4.7 - Unauthenticated Payment Confirmation Bypass

The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature...

CVE-2026-84043: Insufficient Verification of Data Authenticity

The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature...

PT-2026-85465

The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature...