XSS is a kind of security vulnerability that is exploited on the client-side but is a server-side issue, where the server does not validate the input from the client and sends it back to the client. So today let's learn XSS with drawings :)
Topics covered :
XSS, Why XSS happens?, Why it is called Cross-Site?, XSS Sinks, A simple mitigation technique based on sink types, and a short note about what are XSS types.