What the vulnerability does
01Description
The LayoutBoxx plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 0.3.1. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.
Explanation of Vulnerability in Simple Terms
02Summary
LayoutBoxx versions 0.3.1 and earlier contain a code injection vulnerability that allows unauthenticated attackers to inject and execute arbitrary code over the network. No user interaction is required. The vulnerability affects confidentiality, integrity, and availability of the affected system.
What an attacker can do
03Attacker Capabilities
Inject and execute arbitrary code on the site without authentication.
Potential impact on your site
04Site Impact
An attacker can run malicious code on your site, potentially stealing data, modifying content, or disrupting service.
Conditions required to exploit
05Prerequisites
Network access to the LayoutBoxx instance; no authentication or user interaction required.
Key dates
06Disclosure timeline
May 6, 2025
CVE published
April 8, 2026
Record updated