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.
http://www.securityfocus.com/archive/1/437875/100/0/threaded
Source: Mitre, NVD
Published: 2006-06-24
Updated: 2026-06-16
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.01016