From e8c5cab3c117e68a0d837319e0e83bdfc50be1fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
Date: Mon, 18 Jul 2016 16:39:25 +0200
Subject: [PATCH] Improve URL filtering in url.php
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Signed-off-by: Michal Čihař <michal@cihar.com>
---
 libraries/core.lib.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/core.lib.php b/libraries/core.lib.php
index b8eae4d070..19b4383c89 100644
--- a/libraries/core.lib.php
+++ b/libraries/core.lib.php
@@ -818,6 +818,10 @@ if(! function_exists('hash_equals')) {
 function PMA_isAllowedDomain($url)
 {
     $arr = parse_url($url);
+    // Avoid URLs without hostname or with credentials
+    if (empty($arr['host']) || ! empty($arr['user']) || ! empty($arr['pass'])) {
+        return false;
+    }
     $domain = $arr["host"];
     $domainWhiteList = array(
         /* Include current domain */