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CVE-2022-3891: 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 attack

medium Affects wp-fullcalendar (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

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 attack

Package
wp-fullcalendar (WordPress plugin) WordPress
Affected versions
<1.5
Fixed in
1.5
Severity
medium  CVSS 5.3
Exploitation
not on CISA KEV · EPSS 1% (52.9th percentile)
Published
2023-02-13
Source
nvd

References

NVD recordwp-fullcalendar (WordPress plugin) advisories

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# then
vendor/bin/phpwarden wordpress /var/www/html

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