The vulnerability CVE-2025-31574 affects SoftHopper's Custom Content Scrollbar component (versions up to 1.3). It is a Stored Cross-site Scripting (XSS) issue caused by improper input neutralization during web page generation, which can lead to the injection and execution of malicious scripts in the context of the affected web application. The CVSS v3.1 base score is 6.5, indicating a medium severity with network attack vector, low attack complexity, requiring low privileges and user interaction, and impacts on confidentiality, integrity, and availability.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected application, potentially leading to data theft, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability. However, there are no known exploits in the wild currently.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation and output encoding as temporary mitigations to reduce the risk of stored XSS. Monitor official SoftHopper channels for updates and patches.