MediaWiki 1.32/interface-admin/en

In MediaWiki 1.32 the rights for editing sitewide CSS, JS and JSON were separated from the right to edit pages in the MediaWiki namespace. Users now need both  and (respectively) ,   or   to be able to do so. The only user group that has all of those permissions by default is.

Sitewide CSS/JS editing can be used to attack users of the site in various ways; it should be handed out with caution. (See m:Interface administrators for some advice.) In the case of CSS, for many use cases a safer alternative is provided by.

More information about the change can be found in T190015.