CVE-2024-31012: Sem-CMS Semcms

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered in SEMCMS v.4.8, allows remote attackers to execute arbitrary code, escalate privileges, and obtain sensitive information via the upload.php file.

Affected products

Published 2024-04-03. Last modified 2026-06-17.