CVE-2026-19435: Unknown Duplicate Post

Low severity, CVSS 2.7. EPSS: 0.3% chance of exploitation in the next 30 days.

The Duplicate Post WordPress plugin before 1.5.6 does not check the user's capabilities before returning post data, allowing users with a delegated role to read the content, metadata and passwords of posts they are not allowed to access, including other users' private and draft content.

Affected products

• Unknown Duplicate Post: before 1.5.6 (fixed in 1.5.6)

Published 2026-08-21. Last modified 2026-08-26.