CVE-2022-36340: Missing Authorization

Unauthenticated Optin Campaign Cache Deletion vulnerability in MailOptin plugin = 1.2.49.0 at WordPress...

MailOptin < 1.2.35.2 - Unauthorised AJAX Call

The fetchcustomfields and fetchtags function did not have proper CSRF check and authorisation, allowing unauthorised users to call the related AJAX action via either low privilege account or CSRF attack PoC POST /wp-admin/admin-ajax.php HTTP/1.1 Accept: application/json, text/javascript, /; q=0.0...

MailOptin < 1.2.35.2 - Unauthorised AJAX Call

The fetchcustomfields and fetchtags function did not have proper CSRF check and authorisation, allowing unauthorised users to call the related AJAX action via either low privilege account or CSRF attack POST /wp-admin/admin-ajax.php HTTP/1.1 Accept: application/json, text/javascript, /; q=0.01...