Language: PHP
Label: safe
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
    public function get($config)
    {
        $ret = parent::get($config);
        if (!$ret) {
            parent::cleanup($config);
        }
        return $ret;
    }