Is CVE-2009-3021 being actively exploited?

CVE-2009-3021 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-3021?

CVE-2009-3021 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2009-3021

MEDIUM · CVSS 4.3EPSS 1.1%EU EUVD

Cross-site scripting (XSS) vulnerability in Site Calendar 'mycaljp' plugin 2.0.0 through 2.0.6, as used in the Japanese extended package of Geeklog 1.5.0 through 1.5.2 and when distributed 20090629 or earlier, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.1% (65th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-3005)
Published: August 31, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-3005 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

geeklog / geeklog
geeklog / geeklog
geeklog / geeklog
yoshinori tahara / mycaljp
yoshinori tahara / mycaljp
yoshinori tahara / mycaljp
yoshinori tahara / mycaljp
yoshinori tahara / mycaljp
yoshinori tahara / mycaljp
yoshinori tahara / mycaljp

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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