Bug 19108 - Stored XSS in items_search_fields.pl

Bug 19108 - Stored XSS in items_search_fields.pl

To Test
1. Hit the page /cgi-bin/koha/admin/items_search_fields.pl
2. Add a text in the field Name and Label that contains js
3. Save the page.
4. Notice js is execute
5. Apply patch and reload, the js is escaped

Fixed for new and edit page

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 063fd5e1b9e086c57987fae408b4ce6e51fec2b9)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit 332d705e725a0672eafdeedb88d3848fca4b2a8b)
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>