CVE-2006-3203: Ultimate PHP Board

High severity, CVSS 10.0. EPSS: 2.7% chance of exploitation in the next 30 days.

The installation of Ultimate PHP Board (UPB) 1.9.6 and earlier includes a default administrator login account and password, which allows remote attackers to gain privileges.

Affected products

• Ultimate PHP Board Ultimate PHP Board: version 1.8 only; version 1.8.2 only; version 1.9 only; version 1.9.6 only

Published 2006-06-24. Last modified 2026-06-16.