Vulnerability · Published Apr 14, 2026 · Assigned by Wordfence
CVE-2026-4109Eventin – Events Calendar, Event Booking, Ticket & Registration (AI Powered) <= 4.1.8 Missing Authorization to Authenticated (Subscriber+) Order Information Exposure
Medium 4.3
In plain English
A medium-severity missing authorization in Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) from arraytics. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| arraytics | Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) | 0 – through 4.1.8 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N