CVE-2018-15601: Elefantcms

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

apps/filemanager/handlers/upload/drop.php in Elefant CMS 2.0.3 performs a urldecode step too late in the "Cannot upload executable files" protection mechanism.

Affected products

• Elefantcms Elefantcms: version 2.0.3 only

Published 2018-08-21. Last modified 2026-06-17.