What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Swings Upsell Order Bump Offer for WooCommerce upsell-order-bump-offer-for-woocommerce allows Stored XSS.This issue affects Upsell Order Bump Offer for WooCommerce: from n/a through <= 3.0.7.
Explanation of Vulnerability in Simple Terms
02Summary
The Upsell Order Bump Offer for WooCommerce plugin contains a stored cross-site scripting (XSS) vulnerability in versions up to 3.0.7. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability requires user interaction and affects the integrity and confidentiality of the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or admin credentials.
Potential impact on your site
04Site Impact
Attackers with basic user accounts can compromise admin sessions and steal sensitive data from your site visitors.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege WordPress account and trick a site visitor into viewing a page containing the injected payload.
Key dates
06Disclosure timeline
September 22, 2025
CVE published
April 28, 2026
Record updated