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CVE-2021-47963— Anote 1.0 Persistent Cross-Site Scripting Remote Code Execution

CVSS 7.2 · High EPSS 0.02% · P7

Affected Version Matrix 1

VendorProductVersion RangeStatus
AnotherNoteAnote1.0affected
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I. Basic Information for CVE-2021-47963

Vulnerability Information
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Vulnerability Title
Anote 1.0 Persistent Cross-Site Scripting Remote Code Execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
Anote 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to execute arbitrary code by injecting malicious payloads into markdown files stored within the application. Attackers can craft malicious markdown files with embedded JavaScript that executes system commands when opened, enabling remote code execution on the victim's computer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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
anote 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
anote是AnotherNote开源的一款支持Markdown的简易开源笔记应用。 Anote 1.0版本存在跨站脚本漏洞，该漏洞源于持久型跨站脚本问题，可能导致攻击者通过向应用程序中存储的markdown文件注入恶意有效载荷执行任意代码。
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

VendorProductAffected VersionsCPESubscribe
AnotherNoteAnote 1.0 -

II. Public POCs for CVE-2021-47963

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 7535 chars
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III. Intelligence Information for CVE-2021-47963

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IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2021-47963

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