Language: PHP
Label: vulnerable
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 cleanBean()
    {
        parent::cleanBean();
        $this->pdfheader = purify_html($this->pdfheader);
        $this->description = purify_html($this->description);
        $this->pdffooter = purify_html($this->pdffooter);
    }