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CVE-2021-47836— Markdown Explorer 0.1.1 - Persistent Cross-Site Scripting

CVSS 6.1 · Medium EPSS 0.01% · P2
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I. Basic Information for CVE-2021-47836

Vulnerability Information
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Vulnerability Title
Markdown Explorer 0.1.1 - Persistent Cross-Site Scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
Markdown Explorer 0.1.1 contains a cross-site scripting vulnerability that allows attackers to inject malicious code through file uploads and editor inputs. Attackers can upload markdown files with embedded JavaScript payloads to execute remote commands and potentially gain system access.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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
Markdown Explorer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Markdown Explorer是jersou个人开发者的一个Markdown文档浏览器。 Markdown Explorer 0.1.1版本存在安全漏洞，该漏洞源于文件上传和编辑器输入存在跨站脚本，可能导致远程代码执行。
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

VendorProductAffected VersionsCPESubscribe
jersouMarkdown Explorer 0.1.1 -

II. Public POCs for CVE-2021-47836

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III. Intelligence Information for CVE-2021-47836

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IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2021-47836

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