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Medium · 6.1 CVE-2021-47836 EUVD-2026-2896GHSA-gj7m-5vcr-wh6x

Markdown Explorer 0.1.1 - Persistent Cross-Site Scripting

Published Jan 16, 2026 · Updated May 25, 2026 · Assigned by VulnCheck

Description

Markdown Explorer 0.1.1 contains a cross-site scripting vulnerability that allows attackers to inject malicious code through file uploads and editor inputs. Attackers can upload markdown files with embedded JavaScript payloads that execute in the application's privileged renderer context, allowing code execution on the host.

Affected products

VendorProductAffectedFixed
jersou Markdown Explorer 0.1.1 —

References