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-rw-r--r--usr/local/www/interfaces_gre_edit.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr/local/www/interfaces_gre_edit.php b/usr/local/www/interfaces_gre_edit.php
index 609ccf9..fe1962b 100644
--- a/usr/local/www/interfaces_gre_edit.php
+++ b/usr/local/www/interfaces_gre_edit.php
@@ -221,7 +221,7 @@ include("head.inc");
<input type="hidden" name="greif" value="<?=$pconfig['greif']; ?>">
<input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>"> <input type="button" value="<?=gettext("Cancel");?>" onclick="history.back()">
<?php if (isset($id) && $a_gres[$id]): ?>
- <input name="id" type="hidden" value="<?=$id;?>">
+ <input name="id" type="hidden" value="<?=htmlspecialchars($id);?>">
<?php endif; ?>
</td>
</tr>
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