4.9
MEDIUM CVSS 3.1
CVE-2026-15457
Kirki <= 6.0.13 - Authenticated (Editor+) Path Traversal to Arbitrary Directory Deletion via 'family' Parameter
Description

The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 6.0.13 via the 'family' parameter. This makes it possible for authenticated attackers, with editor-level access and above, to delete arbitrary directories on the server, which can result in loss of data and availability.

INFO

Published Date :

July 17, 2026, 5:16 a.m.

Last Modified :

July 17, 2026, 5:16 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-15457 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
Solution
Update Kirki plugin to version 6.0.14 or later to fix directory traversal vulnerability.
  • Update the Kirki plugin to version 6.0.14 or higher.
  • Verify the plugin is updated.
  • Remove any affected directories if necessary.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-15457 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-15457 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-15457 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'themeum', 'product': 'Kirki – Freeform Page Builder, Website Builder & Customizer', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'semver', 'lessThanOrEqual': '6.0.13'}], 'defaultStatus': 'unaffected'}]
    Added Description The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 6.0.13 via the 'family' parameter. This makes it possible for authenticated attackers, with editor-level access and above, to delete arbitrary directories on the server, which can result in loss of data and availability.
    Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-22
    Added Reference https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.12/app/Http/Controllers/Api/GlobalDataController.php#L105
    Added Reference https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.12/app/Services/FontService.php#L157
    Added Reference https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.12/includes/Ajax/Media.php#L996
    Added Reference https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.12/routes/api.php#L74
    Added Reference https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.13/app/Http/Controllers/Api/GlobalDataController.php#L105
    Added Reference https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.13/app/Services/FontService.php#L157
    Added Reference https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.13/includes/Ajax/Media.php#L996
    Added Reference https://plugins.trac.wordpress.org/browser/kirki/tags/6.0.13/routes/api.php#L74
    Added Reference https://plugins.trac.wordpress.org/changeset?reponame=&old=3608888%40kirki&new=3608888%40kirki
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/01a52285-2d0c-4b29-8dab-18a3e3640e5c?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.