CVE-2023-3026: Diagrams Drawio

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Cross-site Scripting (XSS) - Stored in GitHub repository jgraph/drawio prior to 21.2.8.

Affected products

• Diagrams Drawio: before 21.2.8 (fixed in 21.2.8)

Published 2023-06-01. Last modified 2026-06-17.