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CVE-2026-6218— aandrew-me ytDownloader Error Details Panel createTextNode cross site scripting

Quick assessment

Affected
aandrew-me ytDownloader
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ytDownloader是Andrew个人开发者的一个支持多平台的音视频下载工具。 ytDownloader 3.20.2及之前版本存在代码注入漏洞，该漏洞源于Error Details Panel组件的函数createTextNode存在跨站脚本攻击。

CVSS 4.3 · Medium EPSS 0.45% · P38
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I. Basic Information for CVE-2026-6218

Vulnerability Information
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Vulnerability Title
aandrew-me ytDownloader Error Details Panel createTextNode cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in aandrew-me ytDownloader up to 3.20.2. Affected by this issue is the function createTextNode of the component Error Details Panel. The manipulation results in cross site scripting. The attack may be performed from remote. The vendor was contacted early about this disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/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
ytDownloader 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ytDownloader是Andrew个人开发者的一个支持多平台的音视频下载工具。 ytDownloader 3.20.2及之前版本存在代码注入漏洞，该漏洞源于Error Details Panel组件的函数createTextNode存在跨站脚本攻击。
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
aandrew-me ytDownloader 3.20.0 -

II. Public POCs for CVE-2026-6218

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III. Intelligence Information for CVE-2026-6218

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IV. Related Vulnerabilities

Same product: ytDownloader
Same vendor: aandrew-me
Same weakness: CWE-79

V. Comments for CVE-2026-6218

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