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:
            foreach ($module->info_attr_transform_pre as $k => $v) {
                if ($v === false) {
                    unset($this->info_attr_transform_pre[$k]);
                } else {
                    $this->info_attr_transform_pre[$k] = $v;
                }
            }