CVE-2021-32616— Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in 1CDN
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by CompromiseGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-32616
Vulnerability Information
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Vulnerability Title
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in 1CDN
Source: CVE Program / CVE List V5
Vulnerability Description
1CDN is open-source file sharing software. In 1CDN before commit f88a2730fa50fc2c2aeab09011f6f142fd90ec25, there is a basic cross-site scripting vulnerability that allows an attacker to inject /<script>//code</script> and execute JavaScript code on the client side.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
github 1CDN 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
github 1CDN是github开源的一个应用程序。提供了将文件放在一个名为CDN的文件夹中，然后完成功能。 1CDN 存在跨站脚本漏洞，该漏洞源于在1CDN提交f88a2730fa50fc2c2aeab09011f6f142fd90ec25之前，存在一个跨站脚本漏洞，允许攻击者利用该漏洞在客户端注入"<script>code<script>"并执行JavaScript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 |
|---|---|---|---|---|
| onedotprojects | cdn | < f88a2730fa50fc2c2aeab09011f6f142fd90ec25 | - |
II. Public POCs for CVE-2021-32616
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-32616 (1)
Vendor Advisories for CVE-2021-32616 (1)
IV. Related Vulnerabilities
Same weakness: CWE-79
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Znuny LTS 6.5.22前AgentTicketEmailResend模板XSS漏洞 - CVE-2026-50190
Shaarli vulnerable to stored XSS via raw bookmark title in d - CVE-2026-75526
django CMS: Stored XSS in edit-mode plugin exception renderi - CVE-2026-73259
Mongoose: Reflected XSS via decoded URI in directory listing - CVE-2026-73254
Mongoose: Stored XSS via unescaped filenames in directory li
V. Comments for CVE-2021-32616
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