Auth bypass in Eventin

CVE-2026-13178

The Eventin WordPress plugin before 4.1.16 does not properly authorize order creation and accepts an attacker-supplied order status, allowing unauthenticated users to create orders marked as paid without completing any payment.

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

  • Unknown Eventin — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-13178?
CVE-2026-13178 is a high-severity vulnerability in Eventin, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2026-07-30.
How severe is CVE-2026-13178?
High severity. CVSS v3 base score is 7.5 out of 10.