CVE-2026-77694CWE-862broken-access-control

CVE-2026-77694

Medium · published August 26, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
21.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00304 · 21.9th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-08-26T10:16Z
References (1)
https://wpscan.com/vulnerability/2670eac4-b630-4546-9b56-f19feabfa550/ · [email protected]
EPSS history
Timeline
  • 27 AUG 06:46Z
    EPSS moved — → 0%
    epss
  • 26 AUG 06:00Z
    Eventin < 4.1.19 - Unauthenticated Order Completion Without Payment via order_token
    cvelistv5