CVE-2020-19947: Markdown Edit Project Markdown Edit

Critical severity, CVSS 9.6. EPSS: 1% chance of exploitation in the next 30 days.

Cross Site Scripting vulnerability found in Markdown Edit allows a remote attacker to execute arbitrary code via the edit parameter of the webpage.

Affected products

• Markdown Edit Project Markdown Edit: affected versions not specified

Published 2023-03-16. Last modified 2026-06-17.