CVE-2026-22351highCWE-862

CVE-2026-22351: high-severity vulnerability in Marcus (aka @msykes) WP FullCalendar

WordPress WP FullCalendar plugin <= 1.6 - Broken Access Control vulnerability

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 0.3%
Missing Authorization vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP FullCalendar: from n/a through <= 1.6.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Marcus (aka @msykes) · WP FullCalendar
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