This vulnerability in WPFactory's Additional Custom Product Tabs for WooCommerce plugin allows stored XSS due to improper input sanitization during web page generation. An attacker with low privileges can inject malicious scripts that execute when viewed by other users, potentially impacting confidentiality, integrity, and availability. The issue affects all versions up to 1.7.3. The CVSS 3.1 vector indicates network attack vector, low attack complexity, required privileges are low, user interaction is required, and the scope is changed with low impact on confidentiality, integrity, and availability.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected site, potentially leading to data theft, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability. The impact is rated medium based on the CVSS score of 6.5. No known active exploits have been reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit plugin usage to trusted users with minimal privileges and avoid exposing the vulnerable functionality to untrusted users. Monitor vendor channels for updates and apply patches promptly once available.