CVE-2021-40109

A SSRF issue was discovered in Concrete CMS through 8.5.5. Users can access forbidden files on their local network. A user with permissions to upload files from external sites can upload a URL that redirects to an internal resource of any file type. The redirect is followed and loads the contents of the file from the redirected-to server. Files of disallowed types can be uploaded.
Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 06:23

Type Values Removed Values Added
References () https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes - Release Notes, Vendor Advisory () https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes - Release Notes, Vendor Advisory
References () https://hackerone.com/reports/1102105 - Permissions Required () https://hackerone.com/reports/1102105 - Permissions Required

Information

Published : 2021-09-27 13:15

Updated : 2024-11-21 06:23


NVD link : CVE-2021-40109

Mitre link : CVE-2021-40109

CVE.ORG link : CVE-2021-40109


JSON object : View

Products Affected

concretecms

  • concrete_cms
CWE
CWE-918

Server-Side Request Forgery (SSRF)