CVE-2023-46887: Iteachyou Dreamer CMS

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In Dreamer CMS before 4.0.1, the backend attachment management office has an Arbitrary File Download vulnerability.

Affected products

• Iteachyou Dreamer CMS: before 4.0.1 (fixed in 4.0.1)

Published 2023-11-29. Last modified 2026-06-17.