The User Registration Using Contact Form 7 plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'get_cf7_form_data' function in all versions up to, and including, 2.5. This makes it possible for unauthenticated attackers to retrieve form settings which includes Facebook app secrets.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NNo configuration data available.