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Cross Site Scripting (XSS) Attack Tutorial

A Complete Guide to Cross Site Scripting (XSS) Attack,  how to prevent it, and XSS testing. Cross Site Scripting (XSS) is one of the most popular and vulnerable attacks which is known by every advanced tester. It is considered as one of the riskiest attacks for the web applications and can bring harmful consequences too.  XSS is often compared with similar client-side attacks, as client-side languages are mostly being used during this attack. However, XSS attack is considered riskier, because of its ability to damage even less vulnerable technologies. This XSS attack tutorial, we will give you a complete overview of its types, tools and preventive measures with perfect examples in simple terms for your easy understanding. Introduction to XSS Attack Cross Site Scripting attack is a malicious code injection, which will be executed in the victim’s browser. Malicious script can be saved on the web server and executed every time when the user calls the appropriate functionalit...