CVE-2026-84220: medium-severity vulnerability in Kirki
Kirki < 6.3.2 - Unauthenticated Arbitrary Shortcode Execution via Comments Collection
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.8epss 0.1%
The Kirki WordPress plugin before 6.3.2 does not prevent shortcodes held in comments from being executed when it renders them, and displays comments regardless of their moderation status, allowing unauthenticated visitors to run shortcodes registered on the site and to read private custom fields of the page being viewed.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected products
Unknown · Kirkipublic PoCs found — 1
cve_referencewpscan.com/vulnerability/e5cfd004-dd57-4d42-858c-fbb9b9e320f6/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Kirki
In the same product, most dangerous first.
CVE-2026-13147CRITICALKirki < 6.0.12 - Unauthenticated Server-Side Request Forgery via kirki_get_apisEPSS 1.5%CVE-2026-12720HIGHKirki < 6.0.13 - Unauthenticated PHP Object InjectionEPSS 0.5%CVE-2026-12721HIGHKirki < 6.0.13 - Unauthenticated SQL InjectionEPSS 0.4%CVE-2026-84223MEDIUMKirki 6.0.0 - 6.3.0 - Author+ Stored XSS via Unsanitized SVG UploadEPSS 0.4%CVE-2026-74992MEDIUMKirki < 6.2.3 - Editor+ Stored XSS via Font Zip UploadEPSS 0.4%CVE-2026-84221MEDIUMKirki 6.0.0 - 6.2.5 - Editor+ SQLi via Content Manager Field IDEPSS 0.4%