How severe is CVE-2002-0551?

CVE-2002-0551 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2002-0551 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-0551?

CVE-2002-0551 affects Gcf Dynamic Guestbook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-0551?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2002-0551 published?

CVE-2002-0551 was published on 2002-07-03 and last updated on 2026-06-16.

CVE-2002-0551

CVE-2002-0551 is a high-severity vulnerability in Gcf Dynamic Guestbook with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Gcf Dynamic Guestbook
Published: 2002-07-03
Last modified: 2026-06-16

Description

Cross-site scripting vulnerability in Dynamic Guestbook 3.0 allows remote attackers to execute code in clients who access guestbook pages via the parameters (1) name, (2) mail, or (3) kommentar.

Frequently asked questions

What is CVE-2002-0551?: Cross-site scripting vulnerability in Dynamic Guestbook 3.0 allows remote attackers to execute code in clients who access guestbook pages via the parameters (1) name, (2) mail, or (3) kommentar.
How severe is CVE-2002-0551?: CVE-2002-0551 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0551 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0551?: CVE-2002-0551 affects Gcf Dynamic Guestbook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-0551?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-0551 published?: CVE-2002-0551 was published on 2002-07-03 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:gcf:dynamic_guestbook:3.0:*:*:*:*:*:*:*

More vulnerabilities in Gcf Dynamic Guestbook

CVE-2002-0550 — High (CVSS 7.5): Dynamic Guestbook 3.0 allows remote attackers to execute arbitrary code via shell metacharacters in the gbdaten…

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