How severe is CVE-2026-4109?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Arraytics Eventin – Event Calendar, Registration, Tickets & Booking (Ai Powered)

CVE-2026-4109

The Eventin – Events Calendar, Event Booking, Ticket & Registration (AI Powered) plugin for WordPress is vulnerable to unauthorized access of data due to a improper capability check on the get_item_permissions_check() function in all versi…

Vulnerability class: Broken Access Control

EPSS: 0.000 (9.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Arraytics Eventin – Event Calendar, Registration, Tickets & Booking (Ai Powered) — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-4109?: CVE-2026-4109 is a medium-severity vulnerability in Arraytics Eventin – Event Calendar, Registration, Tickets & Booking (Ai Powered), classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-04-14.
How severe is CVE-2026-4109?: Medium severity. CVSS v3 base score is 4.3 out of 10.