CVE-2021-40102: An issue was discovered in Concrete CMS through 8.5.5. Arbitrary File deletion can occur via PHAR deserialization in is_dir (PHP Object Injection associated…

PriorityP347critical9.1CVSS 3.1

AVNACLPRNUINSUCNIHAH

EPSS

1.31%

67.0th percentile

An issue was discovered in Concrete CMS through 8.5.5. Arbitrary File deletion can occur via PHAR deserialization in is_dir (PHP Object Injection associated with the __wakeup magic method).

Affected

1 ranges

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

CVSS provenance

nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:P

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