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Medium · 6.5 CVE-2025-22261 EUVD-2025-2680GHSA-5gq4-27hv-48vf

WordPress WP FullCalendar plugin <= 1.5 - Cross Site Scripting (XSS) vulnerability

Published Jan 7, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Stored XSS.This issue affects WP FullCalendar: from n/a through <= 1.5.

Affected products

VendorProductAffectedFixed
Marcus (aka @msykes) WP FullCalendar ≤ 1.5 —

References