title: Post-Authentication Reflected XSS Vulnerability in Q'center
description: A post-authentication reflected XSS vulnerability has been reported to affect QNAP NAS running Q’center. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already fixed this vulnerability in the following versions of Q’center: QTS 4.5.3: Q’center v1.12.1012 and later QTS 4.3.6: Q’center v1.10.1004 and later QTS 4.3.3: Q’center v1.10.1004 and later QuTS hero h4.5.2: Q’center v1.12.1012 and later QuTScloud c4.5.4: Q’center v1.12.1012 and later
problem types: CWE-79 Cross-site Scripting (XSS)
affected:
{
platforms: QTS 4.5.3
product: Q’center
vendor: QNAP Systems Inc.
versions:
lessThan: v1.12.1012, status: affected, version: unspecified, versionType: custom
}
{
platforms: QTS 4.3.6
product: Q’center
vendor: QNAP Systems Inc.
versions:
lessThan: v1.10.1004, status: affected, version: unspecified, versionType: custom
}
{
platforms: QTS 4.3.3
product: Q’center
vendor: QNAP Systems Inc.
versions:
lessThan: v1.10.1004, status: affected, version: unspecified, versionType: custom
}
{
platforms: QuTS hero h4.5.2
product: Q’center
vendor: QNAP Systems Inc.
versions:
lessThan: v1.12.1012, status: affected, version: unspecified, versionType: custom
}
{
platforms: QuTScloud c4.5.4
product: Q’center
vendor: QNAP Systems Inc.
versions:
lessThan: v1.12.1012, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 7.7
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: LOW
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
version: 3.1
]
solutions: QNAP have already fixed this vulnerability in the following versions of Q’center:
QTS 4.5.3: Q’center v1.12.1012 and later
QTS 4.3.6: Q’center v1.10.1004 and later
QTS 4.3.3: Q’center v1.10.1004 and later
QuTS hero h4.5.2: Q’center v1.12.1012 and later
QuTScloud c4.5.4: Q’center v1.12.1012 and later