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Auth0 Symfony SDK Does Not Properly Handle File Types in Bulk User Import
Overview
In applications built with the Auth0-PHP SDK, the Bulk User Import endpoint does not validate the file path wrapper or value. Without proper validation, affected applications may accept arbitrary file paths or URLs.
Am I affected?
You are affected by this vulnerability if you meet the following preconditions:
- Applications using the Auth0 Symfony SDK with versions between 2.0.2 and 5.4.1,
- Auth0 Symfony SDK uses the Auth0-PHP SDK with versions between 3.3.0 and 8.16.0.
Fix
Upgrade Auth0/symfony to version 5.5.0 or greater.
Acknowledgement
Okta would like to thank Mohamed Amine Saidani (pwni) for discovering this vulnerability.
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