How severe is CVE-2006-6228?

CVE-2006-6228 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2006-6228 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-6228?

CVE-2006-6228 primarily affects Codewalkers Ltwcalendar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-6228?

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

When was CVE-2006-6228 published?

CVE-2006-6228 was published on 2006-12-02 and last updated on 2026-06-16.

CVE-2006-6228

CVE-2006-6228 is a medium-severity vulnerability in Codewalkers Ltwcalendar with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Codewalkers Ltwcalendar
Published: 2006-12-02
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Codewalkers ltwCalendar (aka PHP Event Calendar) before 4.2.1 allows remote attackers to inject arbitrary HTML or web script via unknown vectors.

Frequently asked questions

What is CVE-2006-6228?: Cross-site scripting (XSS) vulnerability in Codewalkers ltwCalendar (aka PHP Event Calendar) before 4.2.1 allows remote attackers to inject arbitrary HTML or web script via unknown vectors.
How severe is CVE-2006-6228?: CVE-2006-6228 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2006-6228 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-6228?: CVE-2006-6228 primarily affects Codewalkers Ltwcalendar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-6228?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-6228 published?: CVE-2006-6228 was published on 2006-12-02 and last updated on 2026-06-16.

References

http://ltwcalendar.sourceforge.net/changelog.php

Affected products (2)

cpe:2.3:a:codewalkers:ltwcalendar:4.1.3:*:*:*:*:*:*:*
cpe:2.3:a:codewalkers:ltwcalendar:4.2:*:*:*:*:*:*:*

More vulnerabilities in Codewalkers Ltwcalendar

CVE-2006-3041 — High (CVSS 7.5): PHP remote file inclusion vulnerability in Ltwcalendar/calendar.php in Codewalkers Ltwcalendar 4.1.3 allows remote…
CVE-2005-4011 — High (CVSS 7.5): SQL injection vulnerability in calendar.php in Codewalkers ltwCalendar (aka PHP Event Calendar) 4.2, 4.1.3, and earlier…
CVE-2006-6229 — Medium (CVSS 5.0): Codewalkers ltwCalendar (aka PHP Event Calendar) before 4.2.1 logs failed passwords, which might allow attackers to…

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