CVE-2026-22351 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Marcus (aka @msykes)	Wp Fullcalendar
Wordpress	Wordpress

No data.

No data.

References

Link	Providers
https://patchstack.com/database/Wordpress/Plugin/wp-fullcalendar/vulnerability/wordpress-wp-fullcalendar-plugin-1-6-broken-access-control-vulnerability?_s_id=cve

History

Mon, 23 Feb 2026 22:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 23 Feb 2026 21:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'}`

Mon, 23 Feb 2026 15:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Marcus (aka @msykes) Marcus (aka @msykes) wp Fullcalendar Wordpress Wordpress wordpress
Vendors & Products		Marcus (aka @msykes) Marcus (aka @msykes) wp Fullcalendar Wordpress Wordpress wordpress

Fri, 20 Feb 2026 16:15:00 +0000

Type	Values Removed	Values Added
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.
Title		WordPress WP FullCalendar plugin <= 1.6 - Broken Access Control vulnerability
Weaknesses		CWE-862
References		https://patchstack.com/database/Wordpress/Plugin/wp-fullcalendar/vulnerability/wordpress-wp-fullcalendar-plugin-1-6-broken-access-control-vulnerability?_s_id=cve

MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-02-20T15:47:00.722Z

Updated: 2026-02-23T20:57:03.618Z

Reserved: 2026-01-07T12:21:19.920Z

Link: CVE-2026-22351

Vulnrichment

Updated: 2026-02-23T20:56:55.476Z

NVD

Status : Awaiting Analysis

Published: 2026-02-20T16:22:34.237

Modified: 2026-02-23T21:19:09.807

Link: CVE-2026-22351

Redhat

No data.

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