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High · 7.2 CVE-2021-47839 EUVD-2026-2874GHSA-j84q-hxmx-jr5m

Marky 0.0.1 - Persistent Cross-Site Scripting

Published Jan 16, 2026 · Updated Jul 15, 2026 · Assigned by VulnCheck

Description

Marky 0.0.1 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 products

VendorProductAffectedFixed
vesparny Marky 0.0.1 —

References