CVE-2021-38681— Reflected XSS Vulnerability in Ragic Cloud DB
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I. Basic Information for CVE-2021-38681
Vulnerability Information
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Vulnerability Title
Reflected XSS Vulnerability in Ragic Cloud DB
Source: NVD (National Vulnerability Database)
Vulnerability Description
A reflected cross-site scripting (XSS) vulnerability has been reported to affect QNAP NAS running Ragic Cloud DB. If exploited, this vulnerability allows remote attackers to inject malicious code. QNAP have already disabled and removed Ragic Cloud DB from the QNAP App Center, pending a security patch from Ragic.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
QNAP NAS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP NAS是中国QNAP公司的一个可访问且快速的存储解决方案。 QNAP NAS 存在跨站脚本漏洞，攻击者可以通过该漏洞注入恶意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Negocios | Ragic Cloud DB | unspecified ~ 3.7.0.1 | - |
II. Public POCs for CVE-2021-38681
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.qnap.com/en/security-advisory/qsa-21-48x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-38681
IV. Related Vulnerabilities
Same weakness: CWE-79
- CVE-2026-27964
FacturaScripts: Reflected Cross-Site Scripting (XSS) via Coo - CVE-2026-27737
BigBlueButton has Stored XSS in bbb-playback replay - CVE-2026-45231
DumbAssets 1.0.11 Stored Cross-Site Scripting via Asset Fiel - CVE-2026-45494
Microsoft Edge (Chromium-based) Spoofing Vulnerability - CVE-2026-7498
Stored XSS in Basamak Informatics' DernekWeb
V. Comments for CVE-2021-38681
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