To test
1/ Hit a url like
http://localhost:8080/cgi-bin/koha/opac-sendbasket.pl?email_add=%3Cscript%3Ealert(%27XSS%27)%3C%2Fscript%3Ezz%40zz&comment=tes&bib_list=3
Where bib_list is a valid basket number
2/ Notice you get a javascript alert showing
3/ Apply patch
4/ Notice the text is now escaped
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org> Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>