What the vulnerability does
01Description
The Booster for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple shortcodes in versions up to, and including, 7.1.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Explanation of Vulnerability in Simple Terms
02Summary
The Booster for WooCommerce plugin contains a stored cross-site scripting (XSS) vulnerability in versions up to 7.1.0. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, potentially compromising their sessions or stealing sensitive data. The vulnerability affects the entire site scope due to how the plugin processes and displays user-controlled input.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers and steal their session data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Visitors and administrators may have their sessions hijacked or be redirected to malicious sites; customer data could be exposed.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account (e.g., subscriber or customer) on the WordPress site.
Key dates
06Disclosure timeline
September 14, 2023
CVE published
April 8, 2026
Record updated