From 4a408843b0ef816daf70a472a02b78cd6073a4d5 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Sun, 06 Mar 2016 08:31:07 -0500
Subject: [PATCH] Protect download urls against CSRF using unique request tokens (#1490642) Send X-Frame-Options headers with every HTTP response
---
program/lib/Roundcube/rcube_output.php | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/program/lib/Roundcube/rcube_output.php b/program/lib/Roundcube/rcube_output.php
index 5df6721..03ff4c1 100644
--- a/program/lib/Roundcube/rcube_output.php
+++ b/program/lib/Roundcube/rcube_output.php
@@ -190,6 +190,11 @@
// Request browser to disable DNS prefetching (CVE-2010-0464)
header("X-DNS-Prefetch-Control: off");
+
+ // send CSRF and clickjacking protection headers
+ if ($xframe = $this->app->config->get('x_frame_options', 'sameorigin')) {
+ header('X-Frame-Options: ' . $xframe);
+ }
}
/**
--
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