CVE-2011-3814

CVE-2011-3814 is a medium-severity vulnerability in K5n Webcalendar with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Description

WebCalendar 1.2.3, and other versions before 1.2.5, allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by ws/user_mod.php and certain other files.

Frequently asked questions

What is CVE-2011-3814?
WebCalendar 1.2.3, and other versions before 1.2.5, allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by ws/user_mod.php and certain other files.
How severe is CVE-2011-3814?
CVE-2011-3814 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2011-3814 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3814?
CVE-2011-3814 affects K5n Webcalendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-3814?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3814 published?
CVE-2011-3814 was published on 2011-09-24 and last updated on 2026-06-16.

References

Affected products (1)

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