How severe is CVE-2009-0861?

CVE-2009-0861 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-0861 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-2009-0861?

CVE-2009-0861 primarily affects Denorastats Phpdenora. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0861?

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

When was CVE-2009-0861 published?

CVE-2009-0861 was published on 2009-03-10 and last updated on 2026-06-16.

CVE-2009-0861

CVE-2009-0861 is a medium-severity vulnerability in Denorastats Phpdenora 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: Denorastats Phpdenora
Published: 2009-03-10
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in phpDenora before 1.2.3 allows remote attackers to inject arbitrary web script or HTML via an IRC channel name. NOTE: some of these details are obtained from third party information.

Frequently asked questions

What is CVE-2009-0861?: Cross-site scripting (XSS) vulnerability in phpDenora before 1.2.3 allows remote attackers to inject arbitrary web script or HTML via an IRC channel name. NOTE: some of these details are obtained from third party information.
How severe is CVE-2009-0861?: CVE-2009-0861 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-0861 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-2009-0861?: CVE-2009-0861 primarily affects Denorastats Phpdenora. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0861?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-0861 published?: CVE-2009-0861 was published on 2009-03-10 and last updated on 2026-06-16.

References

Affected products (12)

cpe:2.3:a:denorastats:phpdenora:*:*:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:0.9.3:*:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:0.9.4:*:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:1.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:1.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:1.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:denorastats:phpdenora:1.2.1:*:*:*:*:*:*:*

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