<p>AntiXSS - Library<br>“Cross-site scripting (XSS) is a type of computer security vulnerability typically found in Web applications. XSS enables attackers to inject client-side script into Web pages viewed by other users. A cross-site scripting vulnerability may be used by attackers to bypass access controls such as the same origin policy. Cross-site scripting carried out on websites accounted for roughly 84% of all security vulnerabilities documented by Symantec as of 2007.” - <a href="http://en.wikipedia.org/wiki/Cross-site_scripting">http://en.wikipedia.org/wiki/Cross-site_scripting</a><br>‘<br>DEMO:<br><a href="http://anti-xss-demo.suckup.de/">http://anti-xss-demo.suckup.de/</a></p>