cleantalk
Vulnerabilities and Security Researches

WP FullCalendar, CVE-2026-22351

CVE, Research URL

CVE-2026-22351

Application

WP FullCalendar

Published on
Feb 20, 2026
Research Description
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.
Affected versions
max 1.6.
Status
vulnerable