How severe is CVE-2007-1483?

CVE-2007-1483 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2007-1483 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1483?

CVE-2007-1483 affects K5n Webcalendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-1483?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2007-1483 published?

CVE-2007-1483 was published on 2007-03-16 and last updated on 2026-06-16.

CVE-2007-1483

CVE-2007-1483 is a high-severity vulnerability in K5n Webcalendar with a CVSS 2.0 base score of 7.5. 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-94.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: K5n Webcalendar
Published: 2007-03-16
Last modified: 2026-06-16

Description

Multiple PHP remote file inclusion vulnerabilities in WebCalendar 0.9.45 allow remote attackers to execute arbitrary PHP code via a URL in the includedir parameter to (1) login.php, (2) get_reminders.php, or (3) get_events.php.

Frequently asked questions

What is CVE-2007-1483?: Multiple PHP remote file inclusion vulnerabilities in WebCalendar 0.9.45 allow remote attackers to execute arbitrary PHP code via a URL in the includedir parameter to (1) login.php, (2) get_reminders.php, or (3) get_events.php.
How severe is CVE-2007-1483?: CVE-2007-1483 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2007-1483 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1483?: CVE-2007-1483 affects K5n Webcalendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-1483?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-1483 published?: CVE-2007-1483 was published on 2007-03-16 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:k5n:webcalendar:0.9.45:*:*:*:*:*:*:*

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