This vulnerability in Advanced Coupons for WooCommerce Coupons (<= 4.7.1.1) allows an attacker to inject malicious scripts via improper input neutralization during web page generation, resulting in a DOM-based XSS. The CVSS 3.1 score is 6.5 (medium), reflecting network attack vector, low attack complexity, required privileges, user interaction, and impacts on confidentiality, integrity, and availability. No vendor advisory or patch information is available at this time.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to data disclosure, modification, or disruption of service. The vulnerability affects the confidentiality, integrity, and availability of the system as indicated by the CVSS vector. However, exploitation requires user interaction and some privileges.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, consider restricting access to the plugin features for untrusted users and monitor for suspicious activity related to coupon input handling. Avoid relying on generic mitigations unless specifically recommended by the vendor.