Security Advisory

CVE-2021-47839

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-16 19:09:37
Last updated 2026-03-05 01:28:50
Assigner VulnCheck
State PUBLISHED

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.