WordPress Cardinity Payment Gateway for WooCommerce plugin 3.2.6-3.4.1 - Unauthenticated Arbitrary Order Payment Forgery vulnerability

Unauthenticated Arbitrary Order Payment Forgery vulnerability discovered by Naoki Kawahigashi in WordPress Plugin Cardinity Payment Gateway for WooCommerce versions 3.2.6-3.4.1...

CVE-2026-103324

The Cardinity Payment Gateway for WooCommerce WordPress plugin before 3.4.2 does not properly verify the authenticity of the payment notifications it receives, as the secret used to sign them is empty by default, allowing unauthenticated attackers to forge an approved-payment notification and mar...

CVE-2026-103324

The Cardinity Payment Gateway for WooCommerce WordPress plugin versions prior to 3.4.2 is vulnerable to unauthenticated payment notification forgery. The root cause is that the plugin does not properly verify the authenticity of received notifications because the signing secret is empty by defaul...

CVE-2026-103324 Cardinity Payment Gateway for WooCommerce 3.2.6 - 3.4.1 - Unauthenticated Arbitrary Order Payment Forgery via Empty-Default Project Secret

The Cardinity Payment Gateway for WooCommerce WordPress plugin before 3.4.2 does not properly verify the authenticity of the payment notifications it receives, as the secret used to sign them is empty by default, allowing unauthenticated attackers to forge an approved-payment notification and mar...

CVE-2026-103324 Cardinity Payment Gateway for WooCommerce 3.2.6 - 3.4.1 - Unauthenticated Arbitrary Order Payment Forgery via Empty-Default Project Secret

The Cardinity Payment Gateway for WooCommerce WordPress plugin before 3.4.2 does not properly verify the authenticity of the payment notifications it receives, as the secret used to sign them is empty by default, allowing unauthenticated attackers to forge an approved-payment notification and mar...

EUVD-2026-101860

The Cardinity Payment Gateway for WooCommerce WordPress plugin before 3.4.2 does not properly verify the authenticity of the payment notifications it receives, as the secret used to sign them is empty by default, allowing unauthenticated attackers to forge an approved-payment notification and mar...

Cardinity Payment Gateway for WooCommerce < 3.0.7 - Reflected Cross-Site Scripting

The plugin does not escape various parameter before outputting them in attributes, leading to Reflected Cross-Site Scripting issues PoC Vulnerable parameters: amount, country, currency, orderid, description, returnurl, projectid, signature...