CVE-2023-53940
High · 7.8CVSS
7.8
EPSS
0.2%
Published
Dec 18, 2025
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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