CVE-2026-18347: Kirki <= 6.1.1 - Missing Authorization to Authenticated (Subscriber+) Sensitive Information Disclosure via 'context' Parameter
themeum · Kirki – Freeform Page Builder, Website Builder & Customizer
Affected: themeum Kirki – Freeform Page Builder, Website Builder & Customizer · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 45% of scored CVEs
DescriptionCVE.org
The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 6.1.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with custom-level access and above, to read arbitrary user metadata and sensitive user record fields — including email address, assigned roles, registration date, and any user_meta values — belonging to any WordPress user including administrators, by supplying a target user ID with a user-type context to the frontend collection endpoint.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- themeum · Kirki – Freeform Page Builder, Website Builder & Customizerup to and including 6.1.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- themeum
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-18347 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-862cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/fa1e0bcd-f881-4b01wordfence.com
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/includes/APIplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.1.1/includes/APIplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.1.1/includes/APIplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.1.1/includes/APIplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.1.1/includes/Helplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.1.1/includes/Ajaplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/includes/APIplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/includes/APIplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/includes/Helplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/includes/Ajaplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset?reponame=&old=3629933%40kirplugins.trac.wordpress.org