Security Advisory
CVE-2025-63588
7.1
HIGH
Vulnerability Description
An unauthenticated reflected cross-site scripting vulnerability in the query handling of CMSimpleXH allows remote attackers to inject and execute arbitrary JavaScript in a victim's browser via a crafted request (e.g., a maliciously crafted POST login). Successful exploitation may lead to theft of session cookies, credential disclosure, or other client-side impacts.
Published Date
November 6, 2025
Official Source
NIST NVD Advisory