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-rw-r--r--program/lib/washtml.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/program/lib/washtml.php b/program/lib/washtml.php
index 4221abdef..6ea59f03f 100644
--- a/program/lib/washtml.php
+++ b/program/lib/washtml.php
@@ -202,7 +202,7 @@ class washtml
$key = strtolower($key);
$value = $node->getAttribute($key);
if (isset($this->_html_attribs[$key]) ||
- ($key == 'href' && preg_match('!^(http:|https:|ftp:|mailto:|//|#).+!i', $value)))
+ ($key == 'href' && preg_match('!^([a-z][a-z0-9.+-]+:|//|#).+!i', $value)))
$t .= ' ' . $key . '="' . htmlspecialchars($value, ENT_QUOTES) . '"';
else if ($key == 'style' && ($style = $this->wash_style($value))) {
$quot = strpos($style, '"') !== false ? "'" : '"';