CVE-2026-16974
MEDIUM
6.4
CVSS 3.1
Description
The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the post_meta Shortcode in all versions up to, and including, 6.2.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected WordPress components
-
Kirki – Freeform Page Builder, Website Builder & Customizer Plugin · kirkiUp to and including 6.2.0View 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
- themeum Kirki – Freeform Page Builder, Website Builder & Customizer — Up to and including 6.2.0
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3636487
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/8d9fe6b4-8696-45eb-bdb8-764dea7cce88?source=cve
- nvd.nist.gov Official NVD record