CVE-2026-12122
Kirki <= 6.0.11 - Missing Authorization to Unauthenticated Sensitive Information Exposure via kirki_post_apis_nopriv AJAX Action
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 6.0.11 via the get_single_symbol. This makes it possible for unauthenticated attackers to extract the full builder metadata and rendered HTML of any kirki_symbol post — including unpublished drafts — by supplying a sequential WordPress post ID.
| CWE | CWE-862 |
| Vendor | themeum |
| Product | kirki – freeform page builder, website builder & customizer |
| Published | Jul 2, 2026 |
| Last Updated | Jul 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
themeum / Kirki – Freeform Page Builder, Website Builder & Customizer
0 ≤ 6.0.11
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/8b5db7fa-2e72-4719-b85e-cc31778c2274?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/includes/Ajax/Symbol.php#L245 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/includes/Ajax/Symbol.php#L145 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.9/includes/Ajax.php#L73 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.5/includes/Ajax/Symbol.php#L245 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.5/includes/Ajax/Symbol.php#L145 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.5/includes/Ajax.php#L73 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3584702%40kirki&new=3584702%40kirki&sfp_email=&sfph_mail=
Credits
Jagadesh Achanta