What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Wetail WooCommerce Fortnox Integration woocommerce-fortnox-integration allows Stored XSS.This issue affects WooCommerce Fortnox Integration: from n/a through <= 4.5.6.
Explanation of Vulnerability in Simple Terms
02Summary
The WooCommerce Fortnox Integration plugin contains a cross-site scripting (XSS) vulnerability in versions up to 4.5.6. An authenticated user can inject malicious scripts that execute in other users' browsers, potentially stealing session data or performing actions on their behalf. The vulnerability requires user interaction—typically clicking a malicious link—and affects the broader site scope.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data or perform actions as them.
Potential impact on your site
04Site Impact
Authenticated users' sessions and data can be compromised if they click attacker-crafted links.
Conditions required to exploit
05Prerequisites
Attacker must be logged in with at least low-level privileges and trick a victim into clicking a malicious link.
Key dates
06Disclosure timeline
August 14, 2025
CVE published
April 28, 2026
Record updated