The IDPay for Contact Form 7 WordPress plugin through 2.1.2 does not sanitise and escape the idpay_error parameter before outputting it back in the page leading to a Reflected Cross-Site ScriptingCreditsJeremie AmsellemReferenceshttps://wpscan.com/vulnerability/6ee14423-f7ff-4433-987a-a1a6b7bd65e3
