RiSec.n0tst3 12 November 2020
HTTP Host header attacks – What are they? Lets discuss how misconfigurations and flawed business logic can expose websites to a variety of attacks via the HTTP Host header. We’ll outline the high-level methodology for identifying Host header vulnerabilities and demonstrate how you can exploit them. Finally, we’ll provide some general guidance on how you can protect your own websites against these kinds of attacks. What is the HTTP Host header? The HTTP Host header is a mandatory request header as of HTTP/1.1. It specifies the domain name that...