This vulnerability in RexTheme Cart Lift involves improper neutralization of input during web page generation, resulting in a Stored Cross-site Scripting (XSS) flaw. The issue affects all versions up to and including 3.1.57. The CVSS 3.1 base score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and the vulnerability is not related to a cloud service.

Successful exploitation of this Stored XSS vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to partial compromise of user data confidentiality, integrity, and availability. This could facilitate actions such as session hijacking, defacement, or other malicious activities impacting users of the Cart Lift product.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying input validation or output encoding controls where possible to mitigate injection risks. Monitor official RexTheme communications for updates on patches or mitigations.