CVE-2021-40098: An issue was discovered in Concrete CMS through 8.5.5. Path Traversal leading to RCE via external form by adding a regular expression.

PriorityP345critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

1.57%

72.3th percentile

An issue was discovered in Concrete CMS through 8.5.5. Path Traversal leading to RCE via external form by adding a regular expression.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
concretecms	concrete_cms	<= 8.5.5	—

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

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