Coupon Affiliates – Affiliate Plugin for WooCommerce <= 7.5.3 - Unauthenticated Stored Cross-Site Scripting
| CVE | CVE-2026-40770 |
|---|---|
| CVSS | 7.2 (High) |
| Publicly Published | April 21, 2026 |
| Last Updated | April 30, 2026 |
| Researcher |
Nguyen Ba Khanh
|
Description
The Coupon Affiliates – Affiliate Plugin for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 7.5.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.
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Vulnerability Details for Coupon Affiliates – Affiliate Plugin for WooCommerce
| Software Type | Plugin |
|---|---|
| Software Slug | woo-coupon-usage (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 7.6.0, or a newer patched version |
| Affected Version |
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| Patched Version |
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Recent vulnerabilities in Coupon Affiliates – Affiliate Plugin for WooCommerce
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