CVE-2022-3892: Wp-OAuth Wp OAuth Server

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The WP OAuth Server (OAuth Authentication) WordPress plugin before 4.2.2 does not sanitize and escape Client IDs, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Affected products

• Wp-OAuth Wp OAuth Server: before 4.2.2 (fixed in 4.2.2)

Published 2022-12-05. Last modified 2026-06-17.