[crud-file-server] Path Traversal allows to read arbitrary file from the server

There is Path Traversal vulnerability in crud-file-server module, which allows to read arbitrary file from the remote server.

// ./node_modules/crud-file-server/crud-file-server.js, line 4:
var cleanUrl = function(url) { 
	url = decodeURIComponent(url);
	while(url.indexOf('..').length > 0) { url = url.replace('..', ''); }
	return url;
};