Vulnerability Database

296,147

Total vulnerabilities in the database

CVE-2021-40099

An issue was discovered in Concrete CMS through 8.5.5. Fetching the update json scheme over HTTP leads to remote code execution.

  • Published: Sep 24, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-40099
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.2
  • AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/Au:S/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software From Fixed in
concretecms / concrete_cms - 8.5.5.x