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CVE-2026-84223

MEDIUM 6.8 CVSS 3.1
Published
September 20, 2026
Last modified
September 21, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

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 WordPress components

  • Kirki – Freeform Page Builder, Website Builder & Customizer Plugin · kirki
    Confirmed match Active
    From 6.0.0 (including) to 6.3.1 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Kirki — From 6.0.0 (including) to 6.3.1 (excluding)

References

  • wpscan.com https://wpscan.com/vulnerability/02ed6d31-84f3-4723-8b49-ddb00c7db7d3/
  • nvd.nist.gov Official NVD record