CVE-2025-46440 describes a reflected cross-site scripting vulnerability in Mark kStats Reloaded (versions ≤ 0.7.4) caused by improper input neutralization during web page generation. This flaw allows attackers to inject malicious scripts that execute in the context of the victim's browser, potentially leading to partial compromise of confidentiality, integrity, and availability. The CVSS 3.1 base score is 7.1, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and scope changed.

Successful exploitation of this vulnerability can result in partial loss of confidentiality, integrity, and availability due to execution of malicious scripts in users' browsers. This can lead to theft of sensitive information, manipulation of web content, or disruption of service. However, no known exploits are currently reported in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution with untrusted input and consider implementing web application firewall (WAF) rules to detect and block reflected XSS attempts. Monitor vendor communications for updates and apply patches promptly once available.