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OpenAdvisories
Medium · 5.3 CVE-2026-77694 EUVD-2026-66284GHSA-rh58-q787-q9gq

Eventin < 4.1.19 - Unauthenticated Order Completion Without Payment via order_token

Published Aug 26, 2026 · Updated Aug 26, 2026 · Assigned by WPScan

Description

The Eventin WordPress plugin before 4.1.19 does not properly restrict which changes a guest checkout token is allowed to authorise on an order, allowing unauthenticated users to mark their own unpaid order as completed and be issued a valid paid ticket with no payment taken.

Affected products

VendorProductAffectedFixed
— Eventin < 4.1.19 4.1.19

References