Vulnerabilities > CVE-2021-40102 - Deserialization of Untrusted Data vulnerability in Concretecms Concrete CMS

047910
CVSS 6.4 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
concretecms
CWE-502

Summary

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).

Vulnerable Configurations

Part Description Count
Application
Concretecms
70

Common Weakness Enumeration (CWE)