Cross-site Scripting Vulnerability in File Station

Description

A cross-site scripting (XSS) vulnerability has been reported to affect earlier versions of File Station. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions: QTS 4.5.2.1566 build 20210202 (and later) QTS 4.5.1.1456 build 20201015 (and later) QTS 4.3.6.1446 build 20200929 (and later) QTS 4.3.4.1463 build 20201006 (and later) QTS 4.3.3.1432 build 20201006 (and later) QTS 4.2.6 build 20210327 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.4.1601 build 20210309 (and later) QuTScloud c4.5.3.1454 build 20201013 (and later)

Scores

EPSS (exploitation in 30 days)

0.77% · top 44% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.

Weakness

• CWE-79 Cross-site Scripting (XSS) (opens in a new tab)All about CWE-79 and its CVEs
• CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) (opens in a new tab)All about CWE-80 and its CVEs

Affected products

• QNAP Systems Inc. · QTS

  • affected unspecified – < 4.5.2.1566 build 20210202
  • affected unspecified – < 4.5.1.1456 build 20201015
  • affected unspecified – < 4.3.6.1446 build 20200929
  • affected unspecified – < 4.3.4.1463 build 20201006
  • affected unspecified – < 4.3.3.1432 build 20201006
  • affected unspecified – < 4.2.6 build 20210327

• QNAP Systems Inc. · QuTS hero

  • affected unspecified – < h4.5.1.1472 build 20201031

• QNAP Systems Inc. · QuTScloud

  • affected unspecified – < c4.5.4.1601 build 20210309
  • affected unspecified – < c4.5.3.1454 build 20201013

References (1)

• https://www.qnap.com/zh-tw/security-advisory/qsa-21-04 (opens in a new tab)x_refsource_MISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2018-19942](https://trackcve.app/badge/CVE-2018-19942.svg)](https://trackcve.app/cve/CVE-2018-19942)

Record last updated 16 Sept 2024, 20:32 UTC.