Medium severity5.3NVD Advisory· Published Jan 23, 2026· Updated Apr 28, 2026

CVE-2026-24523

Description

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.

Affected products

WordPress/Wp Fullcalendarllm-fuzzy
Range: <=1.6
Package: https://wordpress.org/plugins/wp-fullcalendar

Patches

Vulnerability mechanics

References

patchstack.com/database/Wordpress/Plugin/wp-fullcalendar/vulnerability/wordpress-wp-fullcalendar-plugin-1-6-sensitive-data-exposure-vulnerabilitynvd

News mentions

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