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Vulnerabilities and Security Researches

Kirki Customizer Framework, CVE-2026-84219

CVE, Research URL

CVE-2026-84219

Published on
Sep 06, 2026
Research Description
The Kirki WordPress plugin before 6.3.0 does not hold back every spelling of the HTML entities it decodes when rendering, allowing unauthenticated users to store JavaScript in a comment which then runs in the session of anyone viewing a page that displays it, including an administrator, and on every page of the site when its header or footer is built to show comments.
Affected versions
max 6.3.0.
Status
vulnerable