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OpenAdvisories
Medium · 6.8 CVE-2026-84223 EUVD-2026-83668GHSA-96mm-r72j-4pv6

Kirki 6.0.0 - 6.3.0 - Author+ Stored XSS via Unsanitized SVG Upload

Published Sep 20, 2026 · Updated Sep 20, 2026 · Assigned by WPScan

Description

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.

Affected products

VendorProductAffectedFixed
— Kirki 6.0.0 – < 6.3.1 6.3.1

References