CVE-2026-77702

Eventin < 4.1.24 - Unauthenticated Ticket Price Rewrite via order_token

The Eventin WordPress plugin before 4.1.24 does not prevent the token issued to a guest at checkout from being used to change that order's tickets afterwards, allowing unauthenticated users to replace a paid ticket with a free one and complete the order at no charge.

Affected

Eventin

CVSS v3.1 CNA

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

EPSS

0.30% chance of exploitation in the next 30 days, 22nd percentile

Published

2026-09-16

Updated

2026-09-17

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/a4fa75f7-2b30-4659-9e25-dd3454c50ebb/

References

• CVE Record
• NVD entry