What the vulnerability does
01Description
The Unify plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin for WordPress's unify_checkout shortcode in all versions up to, and including, 3.4.7 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Explanation of Vulnerability in Simple Terms
02Summary
Codeclouds Unify versions up to 3.4.7 contain a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts affecting other users. The vulnerability requires low-level authentication and does not require user interaction from the victim. Scope is changed, meaning the impact extends beyond the vulnerable component. Update to version 3.4.10 or later.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers and affect the application's functionality.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other users' sessions and data integrity across the application.
Conditions required to exploit
05Prerequisites
Attacker must have a low-level user account; no victim interaction required.
Key dates
06Disclosure timeline
October 3, 2025
CVE published
April 8, 2026
Record updated
