WordPress Security in WordPress - Sanitization Sanitize user name

Help us to keep this website almost Ad Free! It takes only 10 seconds of your time:
> Step 1: Go view our video on YouTube: EF Core Bulk Extensions
> Step 2: And Like the video. BONUS: You can also share it!

Example

$user = sanitize_user("attacker username<script>console.log(document.cookie)</script>");

$user value after sanitize is "attacker username"



Got any WordPress Question?