The "safe-html" setting:

This setting controls whether or not unsafe HTML elements (such as SCRIPT or STYLE tags) are allowed in Markdown-formatted documents. Unsafe HTML is disabled by default. If this setting exists and is a string, then letters in that string can enable unsafe HTML in various contexts:

- b

Unsafe HTML allowed in embedded documentation

- f

Unsafe HTML allowed in forum posts

- t

Unsafe HTML allowed in tickets

- w

Unsafe HTML allowed on wiki pages