CVE-2020-21787: Crmeb

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

CRMEB 3.1.0+ is vulnerable to File Upload Getshell via /crmeb/crmeb/services/UploadService.php.

Affected products

• Crmeb Crmeb: version 3.1.0+ only

Published 2021-06-24. Last modified 2026-06-17.