Remote Code Execution Vulnerability in Concrete CMS through 8.5.5 via HTTP Update JSON Fetching

Remote Code Execution Vulnerability in Concrete CMS through 8.5.5 via HTTP Update JSON Fetching

CVE-2021-40099 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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

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