diff options
Diffstat (limited to 'system/core/Security.php')
-rwxr-xr-x | system/core/Security.php | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/system/core/Security.php b/system/core/Security.php index c82b69ff9..f953011eb 100755 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -102,9 +102,11 @@ class CI_Security { 'Redirect\s+302', "([\"'])?data\s*:[^\\1]*?base64[^\\1]*?,[^\\1]*?\\1?" ); - + /** * Initialize security class + * + * @return void */ public function __construct() { @@ -201,11 +203,11 @@ class CI_Security { } setcookie( - $this->_csrf_cookie_name, - $this->_csrf_hash, - $expire, - config_item('cookie_path'), - config_item('cookie_domain'), + $this->_csrf_cookie_name, + $this->_csrf_hash, + $expire, + config_item('cookie_path'), + config_item('cookie_domain'), $secure_cookie, config_item('cookie_httponly') ); @@ -626,7 +628,7 @@ class CI_Security { // replace illegal attribute strings that are inside an html tag if (count($attribs) > 0) { - $str = preg_replace("/<(\/?[^><]+?)([^A-Za-z<>\-])(.*?)(".implode('|', $attribs).")(.*?)([\s><])([><]*)/i", '<$1 $3$5$6$7', $str, -1, $count); + $str = preg_replace('/<(\/?[^><]+?)([^A-Za-z<>\-])(.*?)('.implode('|', $attribs).')(.*?)([\s><])([><]*)/i', '<$1 $3$5$6$7', $str, -1, $count); } } while ($count); @@ -829,7 +831,7 @@ class CI_Security { // each page load since a page could contain embedded // sub-pages causing this feature to fail if (isset($_COOKIE[$this->_csrf_cookie_name]) && - $_COOKIE[$this->_csrf_cookie_name] != '') + preg_match('#^[0-9a-f]{32}$#iS', $_COOKIE[$this->_csrf_cookie_name]) === 1) { return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name]; } |