Simple House Rental System v1 was discovered to contain an arbitrary file upload vulnerability via /app/register.php. This vulnerability allows attackers to execute arbitrary code via a crafted PHP file.
https://drive.google.com/file/d/1ZmGyRo9Ah8w3NQF93vsYEj4JQExyVT7Z/view?usp=sharing
http://packetstormsecurity.com/files/166656/Simple-House-Rental-System-1-Shell-Upload.html