CVE-2018-19953
QNAP NAS File Station Cross-Site Scripting Vulnerability
QNAP · Network Attached Storage (NAS)
Vulnerability details
A cross-site scripting vulnerability affecting QNAP NAS File Station could allow remote attackers to inject malicious code.
Added to CISA KEV: 2022-05-24
Ransomware campaign use: Known
CISA due date: 2022-06-14
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC