CVE-2009-0424

Cross-site scripting (XSS) vulnerability in sign1.php in AN Guestbook (ANG) before 0.7.7 allows remote attackers to inject arbitrary web script or HTML via the country parameter, which is not properly handled in (1) administrator/manage.php or (2) administrator/trash.php. NOTE: some of these details are obtained from third party information.

Published: 2009-02-05 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-0424 is rated Low Risk (36.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.36%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

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-2009-0424

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 2025-03-17 0.25% 0.36% +0.10%
2 2023-03-07 1.21% 0.25% -0.96%
3 2022-02-04 1.21%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0424

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2009-0424

Affected software / configurations for CVE-2009-0424

Vendor Product Version Raw CPE
an_guestbook an_guestbook <= 0.7.6 cpe:2.3:a:an_guestbook:an_guestbook:*:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.3.1 cpe:2.3:a:an_guestbook:an_guestbook:0.3.1:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.3.2 cpe:2.3:a:an_guestbook:an_guestbook:0.3.2:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.3.3 cpe:2.3:a:an_guestbook:an_guestbook:0.3.3:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.3.4 cpe:2.3:a:an_guestbook:an_guestbook:0.3.4:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.3.5 cpe:2.3:a:an_guestbook:an_guestbook:0.3.5:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.4 cpe:2.3:a:an_guestbook:an_guestbook:0.4:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.4.1 cpe:2.3:a:an_guestbook:an_guestbook:0.4.1:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.4.5 cpe:2.3:a:an_guestbook:an_guestbook:0.4.5:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.5 cpe:2.3:a:an_guestbook:an_guestbook:0.5:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.6 cpe:2.3:a:an_guestbook:an_guestbook:0.6:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.7 cpe:2.3:a:an_guestbook:an_guestbook:0.7:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.7.1 cpe:2.3:a:an_guestbook:an_guestbook:0.7.1:*:*:*:*:*:*:*
an_guestbook an_guestbook 0.7.5 cpe:2.3:a:an_guestbook:an_guestbook:0.7.5:*:*:*:*:*:*:*
an_guestbook an_guestbook 1.0 cpe:2.3:a:an_guestbook:an_guestbook:1.0:*:*:*:*:*:*:*
an_guestbook an_guestbook 1.1 cpe:2.3:a:an_guestbook:an_guestbook:1.1:*:*:*:*:*:*:*
an_guestbook an_guestbook 1.2 cpe:2.3:a:an_guestbook:an_guestbook:1.2:*:*:*:*:*:*:*
an_guestbook an_guestbook 1.5 cpe:2.3:a:an_guestbook:an_guestbook:1.5:*:*:*:*:*:*:*
an_guestbook an_guestbook 2.0 cpe:2.3:a:an_guestbook:an_guestbook:2.0:*:*:*:*:*:*:*
an_guestbook an_guestbook 2.1 cpe:2.3:a:an_guestbook:an_guestbook:2.1:*:*:*:*:*:*:*
an_guestbook an_guestbook 2.2 cpe:2.3:a:an_guestbook:an_guestbook:2.2:*:*:*:*:*:*:*
an_guestbook an_guestbook 2.2a cpe:2.3:a:an_guestbook:an_guestbook:2.2a:*:*:*:*:*:*:*
an_guestbook an_guestbook 3.0 cpe:2.3:a:an_guestbook:an_guestbook:3.0:*:*:*:*:*:*:*

References for CVE-2009-0424

cvelogic Threat Intelligence