CVE-2026-18035: Unknown User Access Manager

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

The User Access Manager WordPress plugin before 2.3.15 does not apply its access restrictions to REST API requests, allowing unauthenticated attackers to read the content of posts, pages and custom post types that have been restricted to specific user groups.

Affected products

• Unknown User Access Manager: before 2.3.15 (fixed in 2.3.15)

Published 2026-08-12. Last modified 2026-08-26.