CVE-2026-17604: Kirki <= 6.1.1 - Authenticated (Editor+) Path Traversal to Arbitrary File Read via 'data' Parameter
themeum · Kirki – Freeform Page Builder, Website Builder & Customizer
Affected: themeum Kirki – Freeform Page Builder, Website Builder & Customizer · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 68% of scored CVEs
DescriptionCVE.org
The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 6.1.1 via the 'data' parameter parameter. This makes it possible for authenticated attackers, with editor-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information. The intended strpos()-based guard against leaving the uploads directory is bypassed by crafting a URL that includes the uploads base path as a substring while embedding directory traversal sequences, such as /wp-content/uploads/../../wp-config.php.
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
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- themeum
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-17604 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-22cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/d8ecb2c6-c2d0-44b0wordfence.com
- plugins.trac.wordpress.org/browser/kirki/tags/6.1.1/includes/Ajaplugins.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/6.1.1/includes/Ajaplugins.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/6.1.1/includes/Ajaplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.12/includes/Ajplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.12/includes/Ajplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.12/includes/Ajplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.12/includes/Ajplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/kirki/tags/6.0.12/includes/Ajplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset?reponame=&old=3629933%40kirplugins.trac.wordpress.org