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.
References
Link | Resource |
---|---|
https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes | Release Notes Vendor Advisory |
https://hackerone.com/reports/1102105 | Permissions Required |
https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes | Release Notes Vendor Advisory |
https://hackerone.com/reports/1102105 | Permissions Required |
Configurations
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 | |
References | () https://hackerone.com/reports/1102105 - Permissions Required |
30 Sep 2021, 15:32
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://hackerone.com/reports/1102105 - Permissions Required | |
References | (MISC) https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes - Release Notes, Vendor Advisory | |
CPE | cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:* | |
CVSS |
v2 : v3 : |
v2 : 5.5
v3 : 6.4 |
CWE | CWE-918 |
27 Sep 2021, 13:55
Type | Values Removed | Values Added |
---|---|---|
New CVE |
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)