CVE-2025-67542 MEDIUM

CVE-2025-67542: WordPress Multi-Step Checkout for WooCommerce plugin <= 2.33 - Cross Site Scripting (XSS) vulnerability

Vendor Silkypress
Product Multi-Step Checkout for WooCommerce
Weakness CWE-79 · XSS
Published December 9, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

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

Related vulnerabilities

08Related CVE