This is a Malicious Page ๐Ÿ˜‰

Well, not exactly…

This page is meant to serve as an example of how a rel="opener" external HTML link can lead to malicious behaviors by bad actors.

Imagine if this page was an exact copy of the login screen for your email, bank, or social media account. An unsuspecting user might enter their credentials, unknowingly giving them to a hacker.

Go here to see how different rel values can prevent vulnerabilities like this.