diff options
Diffstat (limited to 'system/libraries/Input.php')
| -rw-r--r-- | system/libraries/Input.php | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/system/libraries/Input.php b/system/libraries/Input.php index 853b06d7a..f840c433c 100644 --- a/system/libraries/Input.php +++ b/system/libraries/Input.php @@ -140,6 +140,14 @@ class CI_Input { $_POST = $this->_clean_input_data($_POST);
// Clean $_COOKIE Data
+ // Also get rid of specially treated cookies that might be set by a server
+ // or silly application, that are of no use to a CI application anyway
+ // but that when present will trip our 'Disallowed Key Characters' alarm
+ // http://www.ietf.org/rfc/rfc2109.txt
+ // note that the key names below are single quoted strings, and are not PHP variables
+ unset($_COOKIE['$Version']);
+ unset($_COOKIE['$Path']);
+ unset($_COOKIE['$Domain'])
$_COOKIE = $this->_clean_input_data($_COOKIE);
log_message('debug', "Global POST and COOKIE data sanitized");
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