CVE-2005-3982

CVE-2005-3982 is a medium-severity vulnerability in 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.

Key facts

Description

CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.

Frequently asked questions

What is CVE-2005-3982?
CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.
How severe is CVE-2005-3982?
CVE-2005-3982 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2005-3982 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3982?
CVE-2005-3982 affects Webcalendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-3982?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-3982 published?
CVE-2005-3982 was published on 2005-12-04 and last updated on 2026-06-16.

References

Affected products (1)

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