CVE-2020-2503

Stored cross-site scripting vulnerability in QES

State: Published
Severity: 9.0 Critical
Published: Dec 24, 2020
Updated: Sep 17, 2024
Reserved: Dec 9, 2019

Description

If exploited, this stored cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.

Scores

CVSS	Score	Vector	Source
3.1	9.0 Critical	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H	qnap

Weaknesses

CWE-79 Cross-site Scripting (XSS)
CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CWE-749 Exposed Dangerous Method or Function

Affected Products

Product	Versions
QESQNAP Systems Inc.	before 2.1.1Affected

References

https://www.qnap.com/zh-tw/security-advisory/qsa-20-17

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.