CVE-2026-8073 HIGH

CVE-2026-8073: Kirki <= 6.0.6 - Unauthenticated Limited Arbitrary File Read and Deletion via downloadZIP

Vendor Themeum
Product Kirki – Freeform Page Builder, Website Builder & Customizer
Weakness CWE-23
Published May 19, 2026
Last update May 19, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation and missing capability check in the 'downloadZIP' function in all versions up to, and including, 6.0.6. This makes it possible for unauthenticated attackers to read and delete arbitrary files limited in the WordPress uploads base directory.

Explanation of Vulnerability in Simple Terms

02Summary

Kirki page builder versions up to 6.0.6 contain a path traversal vulnerability that allows unauthenticated attackers to read sensitive files from the server. The vulnerability requires only network access and no user interaction. An attacker can access files outside the intended directory, potentially exposing configuration files, database credentials, or other sensitive data stored on the web server.

What an attacker can do

03Attacker Capabilities

Read arbitrary files from the server without authentication.

Potential impact on your site

04Site Impact

Sensitive files like wp-config.php, .env, or database backups could be exposed to unauthenticated attackers.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 19, 2026 CVE published
May 19, 2026 Record updated