How severe is CVE-2010-0638?

CVE-2010-0638 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2010-0638 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0638?

CVE-2010-0638 affects K5n Webcalendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2010-0638?

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

When was CVE-2010-0638 published?

CVE-2010-0638 was published on 2010-02-15 and last updated on 2026-06-16.

CVE-2010-0638

CVE-2010-0638 is a medium-severity vulnerability in K5n Webcalendar 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. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: K5n Webcalendar
Published: 2010-02-15
Last modified: 2026-06-16

Description

Cross-site request forgery (CSRF) vulnerability in WebCalendar 1.2.0 allows remote attackers to hijack the authentication of administrators for requests that change the administrative password via unknown vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

Frequently asked questions

What is CVE-2010-0638?: Cross-site request forgery (CSRF) vulnerability in WebCalendar 1.2.0 allows remote attackers to hijack the authentication of administrators for requests that change the administrative password via unknown vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
How severe is CVE-2010-0638?: CVE-2010-0638 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2010-0638 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0638?: CVE-2010-0638 affects K5n Webcalendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-0638?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-0638 published?: CVE-2010-0638 was published on 2010-02-15 and last updated on 2026-06-16.

References

http://secunia.com/advisories/38222

Affected products (1)

cpe:2.3:a:k5n:webcalendar:1.2.0:*:*:*:*:*:*:*

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