CVE-2021-22958

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

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://documentation.concretecms.org/developers/introduction/version-history/855-release-notes	Release Notes Vendor Advisory
https://hackerone.com/reports/863221	Issue Tracking Permissions Required Third Party Advisory
https://documentation.concretecms.org/developers/introduction/version-history/855-release-notes	Release Notes Vendor Advisory
https://hackerone.com/reports/863221	Issue Tracking Permissions Required Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:51

Type	Values Removed	Values Added
References	~~() https://documentation.concretecms.org/developers/introduction/version-history/855-release-notes - Release Notes, Vendor Advisory~~	() https://documentation.concretecms.org/developers/introduction/version-history/855-release-notes - Release Notes, Vendor Advisory
References	~~() https://hackerone.com/reports/863221 - Issue Tracking, Permissions Required, Third Party Advisory~~	() https://hackerone.com/reports/863221 - Issue Tracking, Permissions Required, Third Party Advisory

Information

Published : 2021-10-07 14:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-22958

Mitre link : CVE-2021-22958

CVE.ORG link : CVE-2021-22958

JSON object : View

Products Affected

concretecms

concrete_cms

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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