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 |
|---|---|---|
| CPE | cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:* | |
| CVSS |
v2 : v3 : |
v2 : 5.5
v3 : 6.4 |
| CWE | CWE-918 | |
| 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 |
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)
