It just happened to me... I put my script in an file and declare it in the header like this : < script src ="js/masterpage.js" type ="text/javascript" /> When I launch the page, I get a javascript error __doPostBack is not defined and none of my javascript functions is executed. It seems that some...

In this tip, you learn that JavaScript Injection attacks are much more serious than you might think. I show you how to do very evil things with an ASP.NET MVC website using a JavaScript Injection attack and then I explain an easy way to prevent this type of attack. When you collect form data from a visitor...