This is probably not intended to be used but it is publically accessible, hence filing a ticket.
https://bugzilla.wikimedia.org/enter_bug.cgi?product=Tools&format=guided says
"This is a template used on mozilla.org. This template, and the comment-guided.txt.tmpl template that formats the data submitted via the form in this template, are included as a demo of what it's possible to do with custom templates in general, and custom bug entry templates in particular. As much of the text will not apply, you should alter it if you want to use this form on your Bugzilla installation."
It also mentions the "Talkback Crash ID" of Mozilla and the severity list is the default one too (missing "blocker").
Version: unspecified
Severity: enhancement
URL: https://bugzilla.wikimedia.org/enter_bug.cgi?product=Wikimedia&format=guided