At the moment, anyone with staff interface access can visit the About page at about.pl. There's privileged information available via that interface -- This is something we seem to acknowledge in koha-tmpl/intranet-tmpl/prog/en/modules/circ/returns.tt: <p class="problem ret_datacorrupt">The item has not been checked in due to a configuration issue in your system. You must ask an administ rator to take a look at the <a href="/cgi-bin/koha/about.pl#sysinfo_panel">about page</a> and correct all errors shown on the "System information" tab</p> That said, koha-tmpl/intranet-tmpl/prog/en/modules/ill/ill-requests.tt says <div class="dialog message">ILL module configuration problem. Take a look at the <a href="/cgi-bin/koha/about.pl#sysinfo_panel">about page</a></div> So we should probably update ill-requests.tt to match returns.tt
Alternatively, we could - at a minimum - hide "Server information", "Perl modules", and "System information" from unprivileged staff users.
If we hid System information that is where the link from circulation links to...
(In reply to Katrin Fischer from comment #2) > If we hid System information that is where the link from circulation links > to... Yes, but it says "You must ask an administrator to take a look at the about page and correct..." So that would be OK