Marcus (aka @msykes) WP FullCalendar vulnerabilities
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Published CVEs affecting Marcus (aka @msykes) WP FullCalendar: 2 record(s), with affected versions and fixes.
CVE-2026-22351
High · 7.5
CWE-862 Feb 20, 2026
WordPress WP FullCalendar plugin <= 1.6 - Broken Access Control vulnerability
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.
CVE-2026-24523
Medium · 5.3
CWE-497 Jan 23, 2026
WordPress WP FullCalendar plugin <= 1.6 - Sensitive Data Exposure vulnerability
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Retrieve Embedded Sensitive Data.This issue affects WP FullCalendar: from n/a through <= 1.6.