CVE-2018-15818
An issue was discovered in Repute ARForms 3.5.1 and prior. An attacker is able to delete any file on the server with web server privileges by sending a malicious request to admin-ajax.php.
Date published : 2019-03-17
http://packetstormsecurity.com/files/149981/WordPress-Arforms-3.5.1-Arbitrary-File-Delete.html