How severe is CVE-2009-4882?

CVE-2009-4882 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-4882 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4882?

CVE-2009-4882 primarily affects Zonecheck. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-4882?

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

When was CVE-2009-4882 published?

CVE-2009-4882 was published on 2010-06-02 and last updated on 2026-06-16.

CVE-2009-4882

CVE-2009-4882 is a medium-severity vulnerability in Zonecheck 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: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zonecheck
Published: 2010-06-02
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in zc/publisher/html.rb in ZoneCheck 2.0.4-13 and 2.1.0 allows remote attackers to inject arbitrary web script or HTML via the ns parameter to zc.cgi.

Frequently asked questions

What is CVE-2009-4882?: Cross-site scripting (XSS) vulnerability in zc/publisher/html.rb in ZoneCheck 2.0.4-13 and 2.1.0 allows remote attackers to inject arbitrary web script or HTML via the ns parameter to zc.cgi.
How severe is CVE-2009-4882?: CVE-2009-4882 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-4882 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4882?: CVE-2009-4882 primarily affects Zonecheck. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-4882?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4882 published?: CVE-2009-4882 was published on 2010-06-02 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:zonecheck:zonecheck:2.0.4-13:*:*:*:*:*:*:*
cpe:2.3:a:zonecheck:zonecheck:2.1.0:*:*:*:*:*:*:*

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