CVEvulnerability
CVE-2021-28807
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.7 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-79
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
Affected configurations
• qnap q\'center (< 1.12.1012)
• qnap q\'center (< 1.10.1004)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://www.qnap.com/zh-tw/security-advisory/qsa-21-20 Vendor Advisory
- https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/ Exploit, Third Party Advisory
- https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/ Exploit, Third Party Advisory
- https://www.qnap.com/zh-tw/security-advisory/qsa-21-20 Vendor Advisory
- https://www.shielder.it/advisories/qnap-qcenter-post-auth-remote-code-execution-via-qpkg/ Exploit, Third Party Advisory
- https://www.shielder.it/advisories/qnap-qcenter-virtual-stored-xss/ Exploit, Third Party Advisory