Threat intelligence

Kirki – Freeform Page Builder, Website Builder & Customizer <= 6.2.4 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-66629 · kirki

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Kirki at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Kirki – Freeform Page Builder, Website Builder & Customizer <= 6.2.4 - Unauthenticated Stored Cross-Site Scripting
Affected software: kirki(Plugin)
Affected versions: ≤ 6.2.4
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-66629
Published: 18 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 191c7d9e-79a1-400d-8f05-5fab422ae042). Methodology and redistribution notes

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