CVE-2026-13172: Unknown Eventin

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The Eventin WordPress plugin before 4.1.22 does not restrict access to non-published content by status or ownership in one of its REST API namespaces, allowing unauthenticated users to retrieve draft, pending and private posts belonging to other users, along with the passwords and contents of password-protected ones.

Affected products

• Unknown Eventin: before 4.1.22 (fixed in 4.1.22)

Published 2026-08-26. Last modified 2026-08-26.