Summary
The Coverage rest api /workspaces/{workspaceName}/coveragestores/{storeName}/{method}.{format} allow to upload file with a specified url (with {method} equals 'url') with no restrict.
Details
The Coverage rest api /workspaces/{workspaceName}/coveragestores/{storeName}/{method}.{format} allow to upload file with a specified url (with {method} equals 'url'). But this url has not been check with URL Checks feature.
For example, should add the code below to check fileURL:
URLCheckers.confirm(fileURL)
The vulnerable code was RESTUtils.java
Impact
This vulnerability presents the opportunity for Server Side Request Forgery.
References
- https://osgeo-org.atlassian.net/browse/GEOS-11468
- https://osgeo-org.atlassian.net/browse/GEOS-11717