WebSockets is an HTML5 feature providing full-duplex communications channel over a single TCP connection. This enables building real-time applications by creating a persistent connection between the browser and the server.
more here.........https://www.notsosecure.com/blog/2014/11/27/how-cross-site-websocket-hijacking-could-lead-to-full-session-compromise/
more here.........https://www.notsosecure.com/blog/2014/11/27/how-cross-site-websocket-hijacking-could-lead-to-full-session-compromise/