The reseller user can access to some admin functionality just directly accessing to it by URL, even though the menu shouldn’t allow it.
reseller1
https://v2.demo.froxlor.org/admin_opcacheinfo.php?page=showinfo
https://v2.demo.froxlor.org/admin_mysqlserver.php?page=mysqlserver
https://v2.demo.froxlor.org/admin_cronjobs.php?page=overview