diff options
| author | Renato Botelho <garga@FreeBSD.org> | 2014-03-12 11:35:57 -0300 |
|---|---|---|
| committer | Renato Botelho <garga@FreeBSD.org> | 2014-03-12 11:42:49 -0300 |
| commit | e41ec5848f21015068255c1d61d01edf442e8e7e (patch) | |
| tree | 45c3214c1e3d638dbacb217cd3de95fb4aa6e770 /usr/local/www/system_advanced_sysctl.php | |
| parent | 49f3f28fea92114b09d3b2d8103398c4adcb3635 (diff) | |
| download | pfsense-e41ec5848f21015068255c1d61d01edf442e8e7e.zip pfsense-e41ec5848f21015068255c1d61d01edf442e8e7e.tar.gz | |
Improve checks for params 'id', 'dup' and other similar ones to make sure they are numeric integer, also, pass them through htmlspecialchars() before print
Diffstat (limited to 'usr/local/www/system_advanced_sysctl.php')
| -rw-r--r-- | usr/local/www/system_advanced_sysctl.php | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/usr/local/www/system_advanced_sysctl.php b/usr/local/www/system_advanced_sysctl.php index da1aef3..a7b1cee 100644 --- a/usr/local/www/system_advanced_sysctl.php +++ b/usr/local/www/system_advanced_sysctl.php @@ -50,8 +50,9 @@ if (!is_array($config['sysctl']['item'])) $a_tunable = &$config['sysctl']['item']; -$id = $_GET['id']; -if (isset($_POST['id'])) +if (is_numericint($_GET['id'])) + $id = $_GET['id']; +if (isset($_POST['id']) && is_numericint($_POST['id'])) $id = $_POST['id']; $act = $_GET['act']; @@ -257,7 +258,7 @@ include("head.inc"); <input id="submit" name="Submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>" /> <input id="cancelbutton" name="cancelbutton" type="button" class="formbtn" value="<?=gettext("Cancel"); ?>" onclick="history.back()" /> <?php if (isset($id) && $a_tunable[$id]): ?> - <input name="id" type="hidden" value="<?=$id;?>" /> + <input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" /> <?php endif; ?> </td> </tr> |
