How severe is CVE-2005-3366?

CVE-2005-3366 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2005-3366 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3366?

CVE-2005-3366 primarily affects Php Icalendar. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-3366?

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

When was CVE-2005-3366 published?

CVE-2005-3366 was published on 2005-10-30 and last updated on 2026-06-16.

CVE-2005-3366

CVE-2005-3366 is a medium-severity vulnerability in Php Icalendar 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: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Php Icalendar
Published: 2005-10-30
Last modified: 2026-06-16

Description

PHP file inclusion vulnerability in index.php in PHP iCalendar 2.0a2 through 2.0.1 allows remote attackers to execute arbitrary PHP code and include arbitrary local files via the phpicalendar cookie. NOTE: this is not a cross-site scripting (XSS) issue as claimed by the original researcher.

Frequently asked questions

What is CVE-2005-3366?: PHP file inclusion vulnerability in index.php in PHP iCalendar 2.0a2 through 2.0.1 allows remote attackers to execute arbitrary PHP code and include arbitrary local files via the phpicalendar cookie. NOTE: this is not a cross-site scripting (XSS) issue as claimed by the original researcher.
How severe is CVE-2005-3366?: CVE-2005-3366 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2005-3366 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3366?: CVE-2005-3366 primarily affects Php Icalendar. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-3366?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-3366 published?: CVE-2005-3366 was published on 2005-10-30 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:php_icalendar:php_icalendar:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:php_icalendar:php_icalendar:2.0a2:*:*:*:*:*:*:*
cpe:2.3:a:php_icalendar:php_icalendar:2.0b:*:*:*:*:*:*:*
cpe:2.3:a:php_icalendar:php_icalendar:2.0c:*:*:*:*:*:*:*

More vulnerabilities in Php Icalendar

CVE-2006-1291 — High (CVSS 7.5): publish.ical.php in Jim Hu and Chad Little PHP iCalendar 2.21 and earlier does not require authentication for write…
CVE-2006-1292 — Medium (CVSS 5.0): Directory traversal vulnerability in Jim Hu and Chad Little PHP iCalendar 2.21 and earlier allows remote attackers to…
CVE-2006-0648 — Medium (CVSS 5.0): Multiple directory traversal vulnerabilities in PHP iCalendar 2.0.1, 2.1, and 2.2 allow remote attackers to include…
CVE-2006-6824 — Medium (CVSS 4.3): Multiple cross-site scripting (XSS) vulnerabilities in Jim Hu and Chad Little PHP iCalendar 2.23 rc1 and earlier allow…
CVE-2006-3319 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in rss/index.php in PHP iCalendar 2.22 and earlier allows remote attackers to…

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