In the Ninja Forms Contact Form WordPress plugin before 3.4.34, the wp_ajax_nf_oauth_connect AJAX action was vulnerable to open redirect due to the use of a user supplied redirect parameter and no protection in place.
[
{
"product": "Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress",
"vendor": "Unknown",
"versions": [
{
"lessThan": "3.4.34",
"status": "affected",
"version": "3.4.34",
"versionType": "custom"
}
]
}
]