What is a cross-site scripting (XSS) vulnerability?

What is a cross-site scripting (XSS) vulnerability?
A . A type of web application vulnerability where malicious scripts are injected into legitimate and trusted websites
B . A type of cross-domain hijack vulnerability
C . A type of vulnerability that leverages the crossing of scripts in an application
D . A type of cross-site request forgery (CSRF) vulnerability that is used to steal information from the network

View Answer

Answer: A