CVE-2022-40886: Dedecms

High severity, CVSS 7.2. EPSS: 1.2% chance of exploitation in the next 30 days.

DedeCMS 5.7.98 has a file upload vulnerability in the background.

Affected products

• Dedecms Dedecms: version 5.7.98 only

Published 2022-10-03. Last modified 2026-06-17.