How severe is CVE-2009-0455?

CVE-2009-0455 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2009-0455 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0455?

CVE-2009-0455 primarily affects Glfusion. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0455?

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

When was CVE-2009-0455 published?

CVE-2009-0455 was published on 2009-02-11 and last updated on 2026-06-16.

CVE-2009-0455

CVE-2009-0455 is a low-severity vulnerability in Glfusion with a CVSS 2.0 base score of 2.6. 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: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Glfusion
Published: 2009-02-11
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the anonymous comments feature in lib-comment.php in glFusion 1.1.0, 1.1.1, and earlier versions allows remote attackers to inject arbitrary web script or HTML via the username parameter to comment.php.

Frequently asked questions

What is CVE-2009-0455?: Cross-site scripting (XSS) vulnerability in the anonymous comments feature in lib-comment.php in glFusion 1.1.0, 1.1.1, and earlier versions allows remote attackers to inject arbitrary web script or HTML via the username parameter to comment.php.
How severe is CVE-2009-0455?: CVE-2009-0455 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2009-0455 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0455?: CVE-2009-0455 primarily affects Glfusion. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0455?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-0455 published?: CVE-2009-0455 was published on 2009-02-11 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:glfusion:glfusion:*:*:*:*:*:*:*:*
cpe:2.3:a:glfusion:glfusion:1.1.0:*:*:*:*:*:*:*

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