To test
1/ Go to /cgi-bin/koha/opac-shareshelf.pl?op="><script>alert('XSS')</script>&shelfnumber=5
2/ Notice you see a js alert
3/ Apply patch
4/ It is gone
Reported by
Alex Middleton at Dionach
Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Brendan Gallagher <brendan@bywatersolutions.com>
<div id="shareshelf" class="maincontent">
[% IF errcode %]
- [% IF errcode==1 && op %]<div class="alert">The operation [% op %] is not supported.</div>[% END %]
+ [% IF errcode==1 && op %]<div class="alert">The operation [% op | html %] is not supported.</div>[% END %]
[% IF errcode==1 && !op %]<div class="alert">No operation parameter has been passed.</div>[% END %]
[% IF errcode==2 %]<div class="alert">Invalid shelf number.</div>[% END %]
[% IF errcode==3 %]<div class="alert">The feature of sharing lists is not in use in this library.</div>[% END %]