How severe is CVE-2009-4869?

CVE-2009-4869 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-4869 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4869?

CVE-2009-4869 affects Hitronsoft Nasim Guest Book. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-4869?

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

When was CVE-2009-4869 published?

CVE-2009-4869 was published on 2010-05-11 and last updated on 2026-06-16.

CVE-2009-4869

CVE-2009-4869 is a medium-severity vulnerability in Hitronsoft Nasim Guest Book 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% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Hitronsoft Nasim Guest Book
Published: 2010-05-11
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in index.php in Nasim Guest Book 1.2 allows remote attackers to inject arbitrary web script or HTML via the page parameter.

Frequently asked questions

What is CVE-2009-4869?: Cross-site scripting (XSS) vulnerability in index.php in Nasim Guest Book 1.2 allows remote attackers to inject arbitrary web script or HTML via the page parameter.
How severe is CVE-2009-4869?: CVE-2009-4869 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-4869 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4869?: CVE-2009-4869 affects Hitronsoft Nasim Guest Book. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-4869?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4869 published?: CVE-2009-4869 was published on 2010-05-11 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:hitronsoft:nasim_guest_book:1.2:*:*:*:*:*:*:*

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