Sanitize cat_id, fixes #4691

git-svn-id: http://svn.automattic.com/wordpress/trunk@5835 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2007-08-01 19:40:30 +00:00 · 2007-08-01 19:40:30 +00:00 · 0c1b4f93ca
parent f28dad8261
commit 0c1b4f93ca
1 changed files with 2 additions and 2 deletions
--- a/wp-admin/link-import.php
+++ b/wp-admin/link-import.php
@ -73,8 +73,8 @@ foreach ($categories as $category) {

 <h2><?php _e('Importing...') ?></h2>
 <?php
-		$cat_id = $_POST['cat_id'];
-		if ( $cat_id == '' || $cat_id == 0 )
+		$cat_id = abs( (int) $_POST['cat_id'] );
+		if ( $cat_id < 1 )
 			$cat_id  = 1;

 		$opml_url = $_POST['opml_url'];