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CVE-2021-47842

HIGH CVSS: 7.2 Published: 2026-01-16 Modified: 2026-06-17

Description

StudyMD 0.3.2 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts into markdown files. Attackers can upload crafted markdown files with embedded JavaScript payloads that execute when the file is opened, potentially enabling remote code execution.

Affected Platforms

Unknown

Weakness Type

CWE-79

References