CVE-2026-84224: Unknown Kirki

Medium severity, CVSS 4.1. EPSS: 0.2% chance of exploitation in the next 30 days.

The Kirki WordPress plugin before 6.3.2 does not validate the host of a URL it is given before fetching it, allowing users with editor-level access and above to make the site issue requests to internal services that are not otherwise reachable, and to tell which of those are live from the response.

Affected products

• Unknown Kirki: before 6.3.2 (fixed in 6.3.2)

Published 2026-10-09. Last modified 2026-10-09.