CVE-2006-0859: Michael Salzer Guestbox

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Michael Salzer Guestbox 0.6, and other versions before 0.8, allows remote attackers to post an admin comment to a guestbook entry via a certain modified form, possibly related to the nummer parameter.

Affected products

• Michael Salzer Guestbox: version 0.6 only

Published 2006-02-23. Last modified 2026-06-16.