PT-2025-21575 · Auth0 · Auth0/Laravel-Auth0+3

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CVE-2025-47275

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Published

2025-05-15

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Updated

2025-05-20

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions: Auth0-PHP versions 8.0.0-BETA1 through 8.13.x
Description: The issue affects applications using the Auth0-PHP SDK configured with CookieStore, where session cookies have authentication tags that can be brute forced, potentially resulting in unauthorized access. This issue requires specific pre-conditions to be vulnerable: the use of the Auth0-PHP SDK or related SDKs (Auth0/symfony, Auth0/laravel-auth0, and Auth0/wordpress) that rely on the Auth0-PHP SDK, and session storage configured with CookieStore.
Recommendations: Upgrade Auth0/Auth0-PHP to v8.14.0 to receive a patch. As an additional precautionary measure, rotate cookie encryption keys. Note that once updated, any previous session cookies will be rejected.

Exploit

Fix

Improper Authentication

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Weakness Enumeration

Related Identifiers

CVE-2025-47275
GHSA-2F4R-34M4-3W8Q
GHSA-9FWJ-9MJF-RHJ3
GHSA-9WG9-93H9-J8CH
GHSA-G98G-R7GF-2R25

Affected Products

Auth0-Php
Auth0/Laravel-Auth0
Auth0/Symfony
Auth0/Wordpress