GHSA-rmxg-6qqf-x8mr

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GHSA-rmxg-6qqf-x8mr

Summary: GeoNode Server Side Request forgery

Details: ### Summary A server side request forgery vuln was found within geonode when testing on a bug bounty program. Server side request forgery allows a user to request information on the internal service/services. ### Details The endpoint /proxy/?url= does not properly protect against SSRF. when using the following format you can request internal hosts and display data. /proxy/?url=http://169.254.169.254\@whitelistedIPhere. This will state wether the AWS internal IP is alive. If you get a 404, the host is alive. A non alive host will not display a response. To display metadata, use a hashfrag on the url /proxy/?url=http://169.254.169.254\@#whitelisteddomain.com or try /proxy/?url=http://169.254.169.254\@%23whitelisteddomain.com ### Impact Port scan internal hosts, and request information from internal hosts.

References: https://github.com/GeoNode/geonode/security/advisories/GHSA-rmxg-6qqf-x8mr, https://nvd.nist.gov/vuln/detail/CVE-2023-40017, https://github.com/GeoNode/geonode/commit/a9eebae80cb362009660a1fd49e105e7cdb499b9, https://github.com/GeoNode/geonode, https://github.com/pypa/advisory-database/tree/main/vulns/geonode/PYSEC-2023-269.yaml