How severe is CVE-2009-0424?

CVE-2009-0424 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-0424 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0424?

CVE-2009-0424 primarily affects An Guestbook. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0424?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-0424 published?

CVE-2009-0424 was published on 2009-02-05 and last updated on 2026-06-16.

CVE-2009-0424

CVE-2009-0424 is a medium-severity vulnerability in An Guestbook with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: An Guestbook
Published: 2009-02-05
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2009-0424?: CVE-2009-0424 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-0424 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0424?: CVE-2009-0424 primarily affects An Guestbook. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0424?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-0424 published?: CVE-2009-0424 was published on 2009-02-05 and last updated on 2026-06-16.

References

Affected products (23)

cpe:2.3:a:an_guestbook:an_guestbook:*:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.3.1:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.3.2:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.3.3:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.3.4:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.3.5:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.4:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.4.1:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.4.5:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.5:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.6:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.7:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.7.1:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:0.7.5:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:1.0:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:1.1:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:1.2:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:1.5:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:2.0:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:2.1:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:2.2:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:2.2a:*:*:*:*:*:*:*
cpe:2.3:a:an_guestbook:an_guestbook:3.0:*:*:*:*:*:*:*

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