CVE-2026-7182: Dhtmlx Diagram

Critical severity, CVSS 9.2. EPSS: 0.5% chance of exploitation in the next 30 days.

Diagram's export module is vulnerable to Path Traversal in src attribute due to lack of HTML sanitization. An unauthenticated user could craft the html payload which could include local files from the server and display them in the generated pdf. This issue was fixed in version 1.1.1.

Affected products

• Dhtmlx Diagram: from 1.0.0, before 1.1.1 (fixed in 1.1.1)

Published 2026-05-15. Last modified 2026-06-17.