CVE-2010-0637: k5n Webcalendar

Medium severity, CVSS 6.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Multiple cross-site request forgery (CSRF) vulnerabilities in WebCalendar 1.2.0, and other versions before 1.2.5, allow remote attackers to hijack the authentication of administrators for requests that (1) delete an event or (2) ban an IP address from posting via unknown vectors. NOTE: some of these details are obtained from third party information.

Affected products

• k5n Webcalendar: version 1.2.0 only

Published 2010-02-12. Last modified 2026-06-16.