CVE-2026-84223 – The Kirki WordPress plugin before 6.3.1 does not sanitize uploaded SVG files while making

The Kirki WordPress plugin before 6.3.1 does not sanitize uploaded SVG files while making them uploadable site-wide, allowing users with author-level access and above to upload a file containing JavaScript which is then served from the site’s own origin and runs in the session of anyone who opens it.