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 replace($def, $config)
    {
        $status = parent::replace($def, $config);
        if (!$status) {
            parent::cleanup($config);
        }
        return $status;
    }