XSS

Learn how the XSS payload can be crafted using HTML5 event attributes rather than using the classic

Practice bypassing weak XSS tag filters and learn why blacklist-based validation is not enough.

Practice reflected XSS in a vulnerable lab and learn how it differs from stored XSS during testing.

Practice stored XSS in a vulnerable lab and learn how malicious input can be saved and shown to other users.

A beginner-friendly guide to cross-site scripting using Kurukshetra, an intentionally vulnerable XSS practice lab.

Learn practical ways to reduce cross-site scripting risk with output encoding, validation, CSP, and safer development habits.