PT-2026-32605 · Arraytics · Eventin – Event Calendar

Supakiad S · Published 2026-04-14 · Updated 2026-04-14 · CVE-2026-4109

NVD

CVSS v3.1

4.3

Medium

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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 versions up to, and including, 4.1.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to read arbitrary order data including customer PII (name, email, phone) by iterating order IDs.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-4109

Affected Products

Eventin – Event Calendar

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-4109 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/87f82d5d-d89a-440d-8c23-ace5160a0739?source=cve · Note
• https://twitter.com/VulmonFeeds/status/2044034223095349463 · Twitter Post
• https://twitter.com/CVEnew/status/2043976128180674899 · Twitter Post
• https://plugins.trac.wordpress.org/changeset/3501510 · Note