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 Scripting
[
{
"product": "IDPay for Contact Form 7",
"vendor": "Unknown",
"versions": [
{
"lessThanOrEqual": "2.1.2",
"status": "affected",
"version": "2.1.2",
"versionType": "custom"
}
]
}
]