Vulnerabilities and security researches forwp-fullcalendar wp-fullcalendar

Feb 28, 2026

CVE, Research URL: CVE-2026-22351
Home page URL: Security reports for WP FullCalendar
Application: WP FullCalendar
Date: 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

Jan 28, 2026

CVE, Research URL: CVE-2026-24523
Home page URL: Security reports for WP FullCalendar
Application: WP FullCalendar
Date: Jan 23, 2026
Research 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 versions: max 1.6.
Status: vulnerable

Jan 08, 2025

CVE, Research URL: CVE-2025-22261
Home page URL: Security reports for WP FullCalendar
Application: WP FullCalendar
Date: Jan 07, 2025
Research Description: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Pixelite WP FullCalendar allows Stored XSS.This issue affects WP FullCalendar: from n/a through 1.5.
Affected versions: max 1.5.
Status: vulnerable

Jun 07, 2024

CVE, Research URL: CVE-2022-3891
Home page URL: Security reports for WP FullCalendar
Application: WP FullCalendar
Date: Feb 13, 2023
Research Description: The WP FullCalendar WordPress plugin before 1.5 does not ensure that the post retrieved via an AJAX action is public and can be accessed by the user making the request, allowing unauthenticated attackers to get the content of arbitrary posts, including draft/private as well as password-protected ones.
Affected versions: max 1.5.
Status: vulnerable