CVE-2026-77694

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.

CVSS v3.1

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

EPSS

0.24% chance of exploitation in the next 30 days, 15th percentile

Published

2026-08-26

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/2670eac4-b630-4546-9b56-f19feabfa550/

References

• CVE Record
• NVD entry

Related

• CVE-2026-77693
• CVE-2026-77695
• CVE-2026-77686
• CVE-2026-77701
• CVE-2026-77683
• CVE-2026-77704