CVE-2023-53940

Codigo Markdown Editor 1.0.1 Electron Arbitrary Code Execution via Markdown File

CVSS 8.4 HIGHEPSS 0.2%CWE-94

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 8.4EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

18 dic 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Productos afectados

Alfonzm · Codigo Markdown Editor

Referencias

https://github.com/alfonzm/codigo-app https://www.exploit-db.com/exploits/51432 https://www.vulncheck.com/advisories/codigo-markdown-editor-electron-arbitrary-code-execution-via-markdown-file