CVE-2005-2030: Ultimate PHP Board

Medium severity, CVSS 5.0. EPSS: 3% chance of exploitation in the next 30 days.

Ultimate PHP Board (UPB) 1.9.6 GOLD uses weak encryption for passwords in the users.dat file, which allows attackers to easily decrypt the passwords and gain privileges, possibly after exploiting CVE-2005-2005 to obtain users.dat.

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 2005-06-16. Last modified 2026-06-16.