CVE-2026-66577

Medium CVSS 6.5

Published 2026-09-17 · last changed 2026-09-19

The fix

We hold no Microsoft remediation data for CVE-2026-66577, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

Contributor Cross Site Scripting (XSS) in JetSearch <= 3.6.3 versions.

Sources

NVD record for CVE-2026-66577

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L