CVE-2021-37916: Joplin Project Joplin

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Joplin before 2.0.9 allows XSS via button and form in the note body.

Affected products

• Joplin Project Joplin: before 2.0.9 (fixed in 2.0.9)

Published 2021-08-03. Last modified 2026-06-17.