Vulnerabilities > CVE-2021-22958 - Server-Side Request Forgery (SSRF) vulnerability in Concretecms Concrete CMS

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
concretecms
CWE-918
critical

Summary

A Server-Side Request Forgery vulnerability was found in concrete5 < 8.5.5 that allowed a decimal notation encoded IP address to bypass the limitations in place for localhost allowing interaction with local services. Impact can vary depending on services exposed.CVSSv2.0 AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N

Vulnerable Configurations

Part Description Count
Application
Concretecms
69

Common Weakness Enumeration (CWE)