One of the concerns developers will always face in building Ajax based applications using frameworks are the libraries. There are hundreds of them available online and most of them are free to download and could be used in your website. These libraries could be loaded in your server and will be used to create calls so that data could be loaded to the client side. That setting seemed to be very innocent but when you exploit the functions of these libraries, you will face a very big problem which is possible even for everyday use in a website
