CVE-2023-46886: Iteachyou Dreamer CMS

Critical severity, CVSS 9.1. EPSS: 1% chance of exploitation in the next 30 days.

Dreamer CMS before version 4.0.1 is vulnerable to Directory Traversal. Background template management allows arbitrary modification of the template file, allowing system sensitive files to be read.

Affected products

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

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