What is Cross Site Scripting/XSS? Web Application Vulnerability

What is XSS?

XSS is Known as Cross Site Scripting.  XSS is one of Web Application Vulnerability.  Using this vulnerability , an Attacker can inject their own Malicious Client side Codes(Javascript,...) into website.

This XSS Infected web page can carry malicious codes to other users.  The innocent users will run the script(by visiting the page) without knowing the problem behind this.

Using XSS , an attacker can steal the cookies, session(session Hijacking), and other confidential data. 

Complete Tutorial will be posted soon...