How to fix Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) with error message?

Question

We use web control adapter in our login page. Recently we run VeraCode on our web application. In following function, we got CWE80, Improper Neutralization of Script-Related

Answer 1

VeraCode lists Supported Cleansing Functions, including those CWE IDs that each function addresses.