CVE-2026-4109

MEDIUM

Eventin <= 4.1.8 - Authenticated Missing Authorization

Title source: llm

Description

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.

References (2)

Core 2

Core References

https://www.wordfence.com/threat-intel/vulnerabilities/id/87f82d5d-d89a-440d-8c23-ace5160a0739?source=cve

https://plugins.trac.wordpress.org/changeset/3501510/

Scores

CVSS v3 4.3

EPSS 0.0018

EPSS Percentile 7.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (1)

arraytics/Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) < 4.1.8

Published Apr 14, 2026

Tracked Since Apr 14, 2026