The vulnerability identified as CVE-2026-57396 in Flintop Free Gifts for WooCommerce involves improper neutralization of input during web page generation, leading to a stored cross-site scripting (XSS) issue. This allows attackers to inject malicious scripts that can be executed in the context of users viewing affected pages. The affected versions include all versions up to and including 13.1.0. The CVSS 3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, and impacts on confidentiality, integrity, and availability at a low level. There is no vendor advisory or patch information currently available.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of users interacting with the affected WooCommerce plugin. This may lead to information disclosure, session hijacking, or other impacts on confidentiality, integrity, and availability. The CVSS score of 7.1 indicates a high severity impact, but no known exploits are reported in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider limiting exposure by restricting access to affected plugin functionality and monitoring for suspicious activity. Avoid clicking on untrusted links or inputs that interact with the plugin. Follow vendor channels for updates on patches or mitigations.