From 699af1e5206ed9114322adaa3c25c1c969640a53 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Sun, 06 Mar 2016 08:35:48 -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 55a38b2..586aba3 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);
+        }
     }
 
     /**

--
Gitblit v1.9.1