Path Traversal In MeterSpere leads to upload file to any path

    public static void createFile(String filePath, byte[] fileBytes) {
        File file = new File(filePath);
        if (file.exists()) {
            file.delete();
        }
        try {
            File dir = file.getParentFile();
            if (!dir.exists()) {
                dir.mkdirs();
            }
            file.createNewFile();
        } catch (Exception e) {
            LogUtil.error(e);
        }

        try (InputStream in = new ByteArrayInputStream(fileBytes); OutputStream out = new FileOutputStream(file)) {
            final int MAX = 4096;
            byte[] buf = new byte[MAX];
            for (int bytesRead = in.read(buf, 0, MAX); bytesRead != -1; bytesRead = in.read(buf, 0, MAX)) {
                out.write(buf, 0, bytesRead);
            }
        } catch (IOException e) {
            LogUtil.error(e);
            MSException.throwException(Translator.get("upload_fail"));
        }
    }