CVE-2020-2503 — Cross-site Scripting in Systems INC QES

CWE-79 — Cross-site ScriptingCWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)CWE-749 — Exposed Dangerous Method or FunctionCWE-282 — Improper Ownership Management4 documents4 sources
Severity
5.4MEDIUMNVD
CNA9.0
EPSS
0.3%
top 47.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Qnap Systems INC QESQnap QES
Timeline
PublishedDec 24
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages2 packages

▶NVDqnap/qes< 2.1.1+1
▶CVEListV5qnap_systems_inc/qesunspecified — 2.1.1

🔴Vulnerability Details

2
GHSA
GHSA-v96c-c8j8-qhm7: If exploited, this stored cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station↗2022-05-24
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CVEList
Stored cross-site scripting vulnerability in QES↗2020-12-24
▶

📋Vendor Advisories

1
Red Hat
mariadb: Named pipe permission issue on Windows↗2020-11-18
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CVE-2020-2503 — Cross-site Scripting in Systems INC QES | cvebase