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 setDataFromResource($data)
    {
        $this->data = \Pimcore\Tool\Serialize::unserialize($data);
        if (!is_array($this->data)) {
            $this->data = [];
        }

        //sanitize fields
        $fieldsToExclude = ['path'];
        foreach($this->data as $key => $value) {
            if(!in_array($key, $fieldsToExclude)) {
                $this->data[$key] = SecurityHelper::sanitizeHtmlAttributes($value);
            }
        }

        return $this;
    }