Dan Melamed is a a security researcher, web developer, self-employed internet marketer, and entrepreneur who is a Facebook Whitehat Hall of Famer for disclosing a lot of vulnerabilities to Facebook. He is known for these two vulnerabilities:
- Facebook Fanpage Invite Exploit to invite any Facebook user to like a Fanpage even if they are not your friend
- A Cross Site Request Forgery (CSRF) flaw