1 files changed, 2 insertions, 2 deletions

diff --git a/detail.php b/detail.php
index 0fedb69..4fb43b0 100644
--- a/detail.php
+++ b/detail.php
@@ -27,8 +27,8 @@ $selected_plugins = !$plugin ? $CONFIG['overview'] : array($plugin);
 
 html_start();
 
-printf('<fieldset id="%s">', $host);
-printf('<legend>%s</legend>', $host);
+printf('<fieldset id="%s">', htmlentities($host));
+printf('<legend>%s</legend>', htmlentities($host));
 
 if (!$plugins = collectd_plugins($host)) {
         echo "Unknown host\n";