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CVE-2023-53940— Codigo Markdown Editor 1.0.1 Electron Arbitrary Code Execution via Markdown File

Quick assessment

Affected
Alfonzm Codigo Markdown Editor
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Codigo是Alfonz Montelibano个人开发者的一个Markdown编辑器。 Codigo 1.0.1版本存在代码注入漏洞，该漏洞源于可执行任意系统命令，可能导致远程代码执行。

CVSS 7.8 · High EPSS 0.20% · P9
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I. Basic Information for CVE-2023-53940

Vulnerability Information
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Vulnerability Title
Codigo Markdown Editor 1.0.1 Electron Arbitrary Code Execution via Markdown File
Source: CVE Program / CVE List V5
Vulnerability Description
Codigo Markdown Editor 1.0.1 contains a code execution vulnerability that allows attackers to run arbitrary system commands by crafting a malicious markdown file. Attackers can embed a video source with an onerror event that executes shell commands through Node.js child_process module when the file is opened.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Codigo 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Codigo是Alfonz Montelibano个人开发者的一个Markdown编辑器。 Codigo 1.0.1版本存在代码注入漏洞，该漏洞源于可执行任意系统命令，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

Vendor Product Affected Versions CPE Subscribe
Alfonzm Codigo Markdown Editor 1.0.1 -

II. Public POCs for CVE-2023-53940

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 6949 chars
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In-depth vulnerability mechanism
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Exploit chain & mitigation
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III. Intelligence Information for CVE-2023-53940

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Exploits & Public PoCs for CVE-2023-53940 (1)

Other References for CVE-2023-53940 (2)

IV. Related Vulnerabilities

Same weakness: CWE-94