What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Josh Kohlbach Advanced Coupons for WooCommerce Coupons advanced-coupons-for-woocommerce-free allows DOM-Based XSS.This issue affects Advanced Coupons for WooCommerce Coupons: from n/a through <= 4.7.1.1.
Explanation of Vulnerability in Simple Terms
02Summary
Advanced Coupons for WooCommerce versions up to 4.7.1.1 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect site confidentiality, integrity, and availability.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view coupon pages.
Potential impact on your site
04Site Impact
Attackers with basic site access can steal admin session tokens, modify coupon data, or deface pages seen by other users.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site; victim must visit an affected page.
Key dates
06Disclosure timeline
April 8, 2026
CVE published
April 29, 2026
Record updated