CVE-2026-12122 json
Kirki <= 6.0.11 - Missing Authorization to Unauthenticated Sensitive Information Exposure via kirki_post_apis_nopriv AJAX Action
published 2026-07-02 4 mo ago modified 2026-07-02 4 mo ago also EUVD-2026-41264
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known
Summary
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unauthenticated attackers to extract the full builder metadata and rendered HTML of any kirki_symbol post — including unpublished drafts — by supplying a sequential WordPress post ID.
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 4 mo ago
Exploit prediction
0.50% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected products
- themeum Kirki – Freeform Page Builder, Website Builder & Customizer
Classification
- Weakness
-
- CWE-862 Missing Authorization
- Technology feeds
References
- wordfence.com /threat-intel/vulnerabilities/id/8b5db7fa-2e72-4719-b85e-cc31778c2274?source=cve
- plugins.trac.wordpress.org /browser/kirki/tags/6.0.9/includes/Ajax/Symbol.php#L245
- plugins.trac.wordpress.org /browser/kirki/tags/6.0.9/includes/Ajax/Symbol.php#L145
- plugins.trac.wordpress.org /browser/kirki/tags/6.0.9/includes/Ajax.php#L73
- plugins.trac.wordpress.org /browser/kirki/tags/6.0.5/includes/Ajax/Symbol.php#L245
- plugins.trac.wordpress.org /browser/kirki/tags/6.0.5/includes/Ajax/Symbol.php#L145
- plugins.trac.wordpress.org /browser/kirki/tags/6.0.5/includes/Ajax.php#L73
- plugins.trac.wordpress.org /changeset?sfp_email=&sfph_mail=&reponame=&old=3584702%40kirki&new=3584702%40kirki&sfp_email=&sfph_mail=
Sources
- CVE List CVE-2026-12122
- NVD CVE-2026-12122
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.