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-rw-r--r--config/suricata/suricata_rules_flowbits.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/config/suricata/suricata_rules_flowbits.php b/config/suricata/suricata_rules_flowbits.php
index f266875c..8d0fd5d3 100644
--- a/config/suricata/suricata_rules_flowbits.php
+++ b/config/suricata/suricata_rules_flowbits.php
@@ -65,7 +65,7 @@ if (is_null($id)) {
// Set who called us so we can return to the correct page with
// the RETURN ('cancel') button.
-if ($_POST['referrer'] && substr($_POST['referrer'], 0, 1) == '/')
+if (isset($_POST['referrer']) && strpos($_POST['referrer'], '://'.$_SERVER['SERVER_NAME'].'/') !== FALSE)
$referrer = $_POST['referrer'];
else
$referrer = $_SERVER['HTTP_REFERER'];