From 9d00353a92487dcde654d88206fd5458448fff1b Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Tue, 2 Aug 2016 14:51:49 +0100
Subject: [PATCH] Bug 17026: Fix XSS in serials/checkexpiration.pl

Test plan:
Hit:
 /serials/checkexpiration.pl?title="><script>alert("XSS")</script>&date=12/02/2002
 /serials/checkexpiration.pl?issn="><script>alert("XSS")</script>&date=12/02/2002

=> Without this patch you will see the alert
=> With this patch, no more alert

Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>

Signed-off-by: Brendan Gallagher <brendan@bywatersolutions.com>
---
 .../prog/en/modules/serials/checkexpiration.tt            | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/serials/checkexpiration.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/serials/checkexpiration.tt
index 8b693201ae..5e573ff234 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/serials/checkexpiration.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/serials/checkexpiration.tt
@@ -49,10 +49,10 @@
     
          <ol>
         <li><label for="title">Title:</label>
-        <input id="title" type="text" name="title" size="15" value="[% title %]" /></li>
+        <input id="title" type="text" name="title" size="15" value="[% title | html %]" /></li>
 
         <li><label for="issn">ISSN:</label>
-        <input id="issn" type="text" name="issn" size="15" value="[% issn %]" /></li>
+        <input id="issn" type="text" name="issn" size="15" value="[% issn | html %]" /></li>
         [% IF (branches_loop.size) %]
         <li><label for="branch">Library:</label>
         <select id="branch" name="branch">
@@ -84,11 +84,11 @@
 <p>
     <b>[% numsubscription %]</b> subscription(s)
         [% IF ( title ) %]
-        with title matching <span class="title">[% title %]</class>
+        with title matching <span class="title">[% title | html %]</class>
         [% IF ( issn ) %]and [% END %]
     [% END %]
     [% IF ( issn ) %]
-        with ISSN matching <b>[% issn %]</b>
+        with ISSN matching <b>[% issn | html %]</b>
     [% END %]
         will expire before <b>[% date | $KohaDates %]</b>
 </p>
-- 
2.39.5