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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-09-27T12:04:54
Updated: 2024-08-04T02:27:31.592Z
Reserved: 2021-08-25T00:00:00
Link: CVE-2021-40109
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-09-27T13:15:08.107
Modified: 2024-11-21T06:23:35.163
Link: CVE-2021-40109
Redhat
No data.