Vulnerability Database

308,379

Total vulnerabilities in the database

CVE-2020-21787

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

  • Published: Jun 24, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-21787
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 10
  • AV:N/AC:L/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
crmeb / crmeb 3.1.0+ 3.1.0+.x