diff options
| -rwxr-xr-x | system/core/Security.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/system/core/Security.php b/system/core/Security.php index 6ed0f8d4f..8adc35676 100755 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -977,8 +977,8 @@ class CI_Security { // We don't necessarily want to regenerate it with // each page load since a page could contain embedded // sub-pages causing this feature to fail - if (isset($_COOKIE[$this->_csrf_cookie_name]) && - preg_match('#^[0-9a-f]{32}$#iS', $_COOKIE[$this->_csrf_cookie_name]) === 1) + if (isset($_COOKIE[$this->_csrf_cookie_name]) && is_string($_COOKIE[$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]; } |