CVE-2006-3206: Ultimate PHP Board

Medium severity, CVSS 5.0. EPSS: 1% chance of exploitation in the next 30 days.

register.php in Ultimate PHP Board (UPB) 1.9.6 and earlier allows remote attackers to create arbitrary accounts via the "[NR]" sequence in the signature field, which is used to separate multiple records.

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.