CVE-2017-8298: Cnvs Canvas

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a "Posts > Add New" action, and during creation of new tags and users.

Affected products

• Cnvs Canvas: version 3.3.0 only

Published 2017-04-27. Last modified 2026-06-17.