[Patches] [PATCH] Bug 6628 : Stopping a potential vulnerability

[koha-patchbot at kohaaloha.com]

From: Chris Cormack <chrisc at catalyst.net.nz>
Date: Sat, 26 Nov 2011 07:39:51 +1300
Subject: [PATCH] Bug 6628 : Stopping a potential vulnerability
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Signed-off-by: Frère Sébastien Marie <semarie-koha at latrappe.fr>
---
 help.pl |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/help.pl b/help.pl
index 18d27dd..97f3462 100755
--- a/help.pl
+++ b/help.pl
@@ -32,7 +32,9 @@ our $refer = $query->param('url');
 $refer = $query->referer()  if !$refer || $refer eq 'undefined';
 
 $refer =~ /koha\/(.*)\.pl/;
-my $from = "help/$1.tt";
+my $file = $1;
+$file =~ s/[^a-zA-Z0-9_\-\/]*//g;
+my $from = "help/$file.tt";
 
 my $template = C4::Templates::gettemplate($from, 'intranet', $query);
 $template->param( referer => $refer );
-- 
1.7.2.5