What the vulnerability does
01Description
The Kubio AI Page Builder plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 2.5.1 via thekubio_hybrid_theme_load_template function. This makes it possible for unauthenticated attackers to include and execute arbitrary files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where images and other “safe” file types can be uploaded and included.
Explanation of Vulnerability in Simple Terms
02Summary
Kubio AI Page Builder versions up to 2.5.1 contain a path traversal vulnerability that allows unauthenticated attackers to read arbitrary files from the server. An attacker can access sensitive files such as configuration files, database credentials, and other protected data without needing to log in or interact with a user. This vulnerability affects all installations of the affected versions.
What an attacker can do
03Attacker Capabilities
Read any file on the server, including configuration files and database credentials.
Potential impact on your site
04Site Impact
Attackers can steal database credentials, API keys, and other sensitive files stored on your server.
Conditions required to exploit
05Prerequisites
Network access to the site; no authentication or user interaction required.
Key dates
06Disclosure timeline
March 28, 2025
CVE published
April 8, 2026
Record updated
