title: Cross-site scripting vulnerability in QTS and QuTS hero
description: If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code in System Connection Logs. QANP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero. QuTS hero h4.5.1.1472 build 20201031 and later QTS 4.5.1.1456 build 20201015 and later QTS 4.4.3.1354 build 20200702 and later QTS 4.3.6.1333 build 20200608 and later QTS 4.3.4.1368 build 20200703 and later QTS 4.3.3.1315 build 20200611 and later QTS 4.2.6 build 20200611 and later
problem types: CWE-79 Cross-site Scripting (XSS)
affected:
{
product: QTS
vendor: QNAP Systems Inc.
versions:
status: affected, version: <  4.5.1.1456
status: affected, version: < 4.4.3.1354
status: affected, version: < 4.3.6.1333
status: affected, version: < 4.3.4.1368
status: affected, version: < 4.3.3.1315
status: affected, version: < 4.2.6
}
{
product: QuTS hero
vendor: QNAP Systems Inc.
versions:
status: affected, version: < h4.5.1.1472
}
solutions: QNAP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero.
QuTS hero h4.5.1.1472 build 20201031 and later
QTS 4.5.1.1456 build 20201015 and later
QTS 4.4.3.1354 build 20200702 and later
QTS 4.3.6.1333 build 20200608 and later
QTS 4.3.4.1368 build 20200703 and later
QTS 4.3.3.1315 build 20200611 and later
QTS 4.2.6 build 20200611 and later