vulnerability
WordPress Plugin: wp-fullcalendar: CVE-2022-3891: Missing Authorization
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:N/C:P/I:P/A:N) | Jan 17, 2023 | May 15, 2025 | Apr 30, 2026 |
Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:N)
Published
Jan 17, 2023
Added
May 15, 2025
Modified
Apr 30, 2026
Description
The WP FullCalendar plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on several AJAX actions in versions up to, and including, 1.4.1. This makes it possible for unauthenticated attackers to view arbitrary posts and pages regardless of password protection and whether they are private.
Solution
wp-fullcalendar-plugin-cve-2022-3891
References
Rapid7 Labs
2026 Global Threat Landscape Report
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