From 43aeb195c159cac8352f1eeb5148c060ff0b81b6 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 01 Feb 2013 14:08:16 -0500
Subject: [PATCH] Fix handling link href attribute value with (valid) newline characters (#1488940)
---
program/lib/Roundcube/rcube_washtml.php | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/program/lib/Roundcube/rcube_washtml.php b/program/lib/Roundcube/rcube_washtml.php
index 715c460..2a26141 100644
--- a/program/lib/Roundcube/rcube_washtml.php
+++ b/program/lib/Roundcube/rcube_washtml.php
@@ -240,7 +240,8 @@
$value = $node->getAttribute($key);
if (isset($this->_html_attribs[$key]) ||
- ($key == 'href' && !preg_match('!^(javascript|vbscript|data:text)!i', $value)
+ ($key == 'href' && ($value = trim($value))
+ && !preg_match('!^(javascript|vbscript|data:text)!i', $value)
&& preg_match('!^([a-z][a-z0-9.+-]+:|//|#).+!i', $value))
) {
$t .= ' ' . $key . '="' . htmlspecialchars($value, ENT_QUOTES) . '"';
--
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