Yes it does. However you need to deactivate the “Advanced Character String Filter” under WP-Security > Firewall > Additional Firewall Rules. Otherwise the plugin will prevent the Rich Snippet Plugin to load some important JavaScript files that it needs to load properly.
![Advanced Character String Filter Setting](https://rich-snippets.io/wp-content/uploads/2017/12/wp-all-in-one-security-rich-snippets-1024x344.jpg)