CVE-2026-13171

Eventin < 4.1.20 - Unauthenticated Account Creation via Waiting List Endpoint

The Eventin WordPress plugin before 4.1.20 does not perform an authorization check on its waiting-list registration handler, allowing unauthenticated users to create WordPress user accounts for arbitrary email addresses and inject order records.

Affected

Eventin

CVSS v3.1 CNA

8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

EPSS

0.33% chance of exploitation in the next 30 days, 25th percentile

Published

2026-08-12

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/90240025-4dca-4bdb-9698-b63f4c60f413/

References

• CVE Record
• NVD entry