CVE-2020-18432: Sem-CMS Semcms

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.

Affected products

• Sem-CMS Semcms: version 3.7 only

Published 2023-06-30. Last modified 2026-06-17.