What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SilkyPress Multi-Step Checkout for WooCommerce wp-multi-step-checkout allows DOM-Based XSS.This issue affects Multi-Step Checkout for WooCommerce: from n/a through <= 2.33.
Explanation of Vulnerability in Simple Terms
02Summary
The Multi-Step Checkout for WooCommerce plugin contains a cross-site scripting (XSS) vulnerability in versions up to 2.33. An attacker with low-level site access can inject malicious scripts that execute in other users' browsers when they interact with the checkout process. The vulnerability requires user interaction and can affect site visitors across different parts of the application.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers during checkout, potentially stealing data or session tokens.
Potential impact on your site
04Site Impact
Customer data, payment information, or session tokens could be compromised if attackers exploit this during checkout.
Conditions required to exploit
05Prerequisites
Attacker needs low-level site access (e.g., subscriber account) and the victim must visit or interact with an affected checkout page.
Key dates
06Disclosure timeline
December 9, 2025
CVE published
April 28, 2026
Record updated