PT-2026-89812 · Themeum · Kirki – Freeform Page Builder

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CVE-2026-17037

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Published

2026-09-11

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Updated

2026-09-11

CVSS v3.1

7.2

High

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
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.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-17037

Affected Products

Kirki – Freeform Page Builder