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-rwxr-xr-xusr/local/www/services_captiveportal_ip.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr/local/www/services_captiveportal_ip.php b/usr/local/www/services_captiveportal_ip.php
index 2a3d50f..0c53f4f 100755
--- a/usr/local/www/services_captiveportal_ip.php
+++ b/usr/local/www/services_captiveportal_ip.php
@@ -93,7 +93,7 @@ include("head.inc");
<?php include("fbegin.inc"); ?>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<form action="services_captiveportal_ip.php" method="post">
-<input type="hidden" name="zone" id="zone" value="<?=$cpzone;?>" />
+<input type="hidden" name="zone" id="zone" value="<?=htmlspecialchars($cpzone);?>" />
<?php if ($savemsg) print_info_box($savemsg); ?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr><td class="tabnavtbl">
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