CVE-2025-3598: Coupon Affiliates – Affiliate Plugin for WooCommerce <= 6.3.0 - Reflected Cross-Site Scripting via 'commission_summary' Parameter
Description
The Coupon Affiliates – Affiliate Plugin for WooCommerce plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the commission_summary parameter in all versions up to, and including, .6.3.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Classification
CVE ID: CVE-2025-3598
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.1
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Problem Types
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Affected Products
Vendor: elliotvs
Product: Coupon Affiliates – Affiliate Plugin for WooCommerce
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 11.57% (scored less or equal to compared to others)
EPSS Date: 2025-04-18 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-3598https://www.wordfence.com/threat-intel/vulnerabilities/id/2d6cf33c-ac40-4892-9345-64ebe61e6be6?source=cve
https://plugins.trac.wordpress.org/browser/woo-coupon-usage/tags/6.2.2/inc/functions/functions-all-time.php#L245