SEV-2: blocks launch
Raw HTML goes straight onto the page
What goes wrong
A comment or profile field carries a script, and it runs in the browser of every visitor who sees it.
How to fix it
Sanitise the value with DOMPurify before rendering it, or render it as plain text.
Check your app
npx sigshipRun it in your project. It reports this check as unsanitized-html, along with 16 others. Nothing leaves your machine.