Vulnerability in Kirki – Freeform Page Builder, Website Builder & Customizer — CVE-2026-17037

What to do now

Update Kirki – Freeform Page Builder, Website Builder & Customizer to 6.2.1 or later.

Affected versions

• Everything up to and including 6.2.0

The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘comment’ parameter in all versions up to, and including, 6.2.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

This description is reproduced verbatim from the public vulnerability record.

• https://www.wordfence.com/threat-intel/vulnerabilities/id/e578af07-90ec-4bd4-91ec-b793bbccf977?source=api-prod

Part of this record comes from Wordfence Intelligence. Original: https://www.wordfence.com/threat-intel/vulnerabilities/id/e578af07-90ec-4bd4-91ec-b793bbccf977
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