CVE-2006-0604

check.php in Hinton Design phphg Guestbook 1.2 does not check the user password when authenticating via cookies, which allows remote attackers to gain unauthorized access.

Published: 2006-02-08 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-0604 is rated Moderate Risk (60/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.60%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-0604

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.72% 2.60% +0.88%
2 2026-03-02 1.86% 1.72% -0.14%
3 2025-03-30 1.86%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-0604

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2006-0604

Affected software / configurations for CVE-2006-0604

Vendor Product Version Raw CPE
hinton_design phphg_guestbook 1.2 cpe:2.3:a:hinton_design:phphg_guestbook:1.2:*:*:*:*:*:*:*

References for CVE-2006-0604

cvelogic Threat Intelligence