Auth bypass in Themeum Kirki – Freeform Page Builder, Website Builder & Customizer
CVE-2026-12472
The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 6.0.11. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to send arbitrary HTML-injected emails — including phishing messages embedding a real, valid WordPress password-reset URL for the targeted user — to any registered user via the site's own mail server, abusing its SPF/DKIM reputation. The attacker-controlled emailSubject parameter is passed to wp_mail() with only sanitize_text_field() applied, while emailBody 'text' items are concatenated raw into the HTML email body with no escaping, and 'chip' items can include the genuine WordPress password-reset link for the targeted account.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/af01964f-018d-4d19-8627-88898…
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/ComponentLibrary/controller…
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/ComponentLibrary/controller…
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/ComponentLibrary/controller…
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/ComponentLibrary/controller…
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-12472?
- CVE-2026-12472 is a medium-severity vulnerability in Themeum Kirki – Freeform Page Builder, Website Builder & Customizer, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-07-02.
- How severe is CVE-2026-12472?
- Medium severity. CVSS v3 base score is 5.3 out of 10.