Family: CGI abuses : XSS --> Category: attack
Advanced Guestbook User-Agent HTML Injection Vulnerability Vulnerability Scan
Vulnerability Scan Summary
Checks for User-Agent HTML injection vulnerability in Advanced Guestbook
Detailed Explanation for this Vulnerability Test
The remote web server contains a PHP script which is vulnerable to a cross site
The remote host is running Advanced Guestbook, a free guestbook
written in PHP.
The installed version of Advanced Guestbook fails to properly sanitize
the 'HTTP_USER_AGENT' environment variable before using it in
dynamically generated content. A possible hacker can exploit this flaw to
launch cross-site scripting attacks against the affected application.
Upgrade to Advanced Guestbook version 2.3.3 or later.
See also :
Low / CVSS Base Score : 3
Click HERE for more information and discussions on this network vulnerability scan.