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.
You are affected by this vulnerability if you meet the following preconditions: 1. Applications using the Auth0-PHP SDK, versions between v3.3.0 and v8.16.0, or 2. Applications using the following SDKs that rely on the Auth0-PHP SDK versions between v3.3.0 and v8.16.0: a. Auth0/symfony, b. Auth0/laravel-auth0, c. Auth0/wordpress.
Upgrade Auth0/Auth0-PHP to version 8.17.0 or greater.
Okta would like to thank Mohamed Amine Saidani (pwni) for discovering this vulnerability.
{
"github_reviewed_at": "2025-10-01T21:20:45Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-22",
"CWE-434"
],
"nvd_published_at": "2025-10-01T20:18:38Z",
"severity": "LOW"
}