CVE-2026-39800: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Anton Bond Additional Order Filters for WooCommerce

This vulnerability is an improper neutralization of input during web page generation (CWE-79) in the Additional Order Filters for WooCommerce plugin by Anton Bond. It allows unauthenticated attackers to perform reflected XSS attacks, potentially leading to execution of arbitrary scripts in the context of the victim's browser. The CVSS 3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability.

Successful exploitation can lead to partial loss of confidentiality, integrity, and availability of the affected system. Attackers may execute arbitrary scripts in users' browsers, potentially stealing information or performing actions on behalf of the user.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided at this time. Users should monitor the vendor's announcements for updates and apply patches once available.