CVE-2025-1766: Themewinter Eventin

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

The Event Manager, Events Calendar, Tickets, Registrations – Eventin plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'payment_complete' function in all versions up to, and including, 4.0.24. This makes it possible for unauthenticated attackers to update the status of ticket payments to 'completed', possibly resulting in financial loss.

Affected products

• Themewinter Eventin: before 4.0.25 (fixed in 4.0.25)

Published 2025-03-20. Last modified 2026-06-17.