How severe is CVE-2009-4822?

CVE-2009-4822 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-4822 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4822?

CVE-2009-4822 affects Kasseler-cms Kasseler Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-4822?

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

When was CVE-2009-4822 published?

CVE-2009-4822 was published on 2010-04-27 and last updated on 2026-06-16.

CVE-2009-4822

CVE-2009-4822 is a medium-severity vulnerability in Kasseler-cms Kasseler Cms 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% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Kasseler-cms Kasseler Cms
Published: 2010-04-27
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in index.php in Kasseler CMS 1.3.4 allow remote attackers to inject arbitrary web script or HTML via the (1) do, (2) id, and (3) uname parameters.

Frequently asked questions

What is CVE-2009-4822?: Multiple cross-site scripting (XSS) vulnerabilities in index.php in Kasseler CMS 1.3.4 allow remote attackers to inject arbitrary web script or HTML via the (1) do, (2) id, and (3) uname parameters.
How severe is CVE-2009-4822?: CVE-2009-4822 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-4822 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4822?: CVE-2009-4822 affects Kasseler-cms Kasseler Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-4822?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4822 published?: CVE-2009-4822 was published on 2010-04-27 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:kasseler-cms:kasseler_cms:1.3.4:*:*:*:*:*:*:*

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