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CVE-2021-47839

🗓️ 16 Jan 2026 21:31:02Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 2 Views

Persistent XSS flaw in Marky lets attackers upload markdown files that execute scripts and may enable remote code execution.

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16 Jan 2026 21:31Current
6.4Medium risk
Vulners AI Score6.4
CVSS 45.1
CVSS 3.17.2
EPSS0.00042
SSVC
2