system
Describe <CVE-2008-4723>.
user
What is <CVE-2008-4723>?
assistant
Multiple cross-site scripting (XSS) vulnerabilities in Mozilla Firefox 3.0.1 through 3.0.3 allow remote attackers to inject arbitrary web script or HTML via an ftp:// URL for an HTML document within a (1) JPG, (2) PDF, or (3) TXT file.  NOTE: the provenance of this information is unknown; the details are obtained solely from third party information..