CVE-2006-6721: Knusperleicht Shoutbox

Medium severity, CVSS 6.8. EPSS: 1.8% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in shout.php in Knusperleicht ShoutBox 2.6 allow remote attackers to inject arbitrary web script or HTML via the (1) sbNick or (2) sbKommentar parameter.

Affected products

• Knusperleicht Shoutbox: version 2.6 only

Published 2006-12-23. Last modified 2026-06-16.