Post-Authentication Reflected XSS Vulnerability in Q'center

Summary

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.

We 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

Recommendation

To fix the vulnerability, we recommend updating Q’center to the latest version.

Updating Q’center

1. Log on to QTS or QuTS hero as administrator.
2. Open the App Center and then click .
   A search box appears.
3. Type “Q’center” and then press ENTER.
   Q’center appears in the search results.
4. Click Update.
   A confirmation message appears.
   Note: The Update button is not available if your version is already up to date.
5. Click OK.
   The application is updated.