Brute Force Vulnerability in Auth0 PHP SDK Session Cookies
CVE-2025-47275

9.1CRITICAL

Key Information:

Vendor

WordPress
Status
Auth0-PHP
Vendor
CVE Published:
15 May 2025

What is CVE-2025-47275?

The Auth0-PHP SDK has a vulnerability in session cookies configured with CookieStore, where the authentication tags can be brute-forced. This may allow unauthorized access to applications using versions from 8.0.0-BETA1 up to 8.13.0. Affected products include Auth0/symfony, Auth0/laravel-auth0, and Auth0/wordpress SDKs relying on the Auth0-PHP SDK. It is recommended to upgrade to version 8.14.0, which includes a security patch. Additionally, it is advisable to rotate your cookie encryption keys to further enhance security, noting that previous session cookies will no longer be valid after the upgrade.

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Deploy the Patch

Affected Version(s)

auth0-PHP >= 8.0.0-BETA1, < 8.14.0

References

https://github.com/auth0/auth0-PHP/security/advisories/GH...
x_refsource_CONFIRM
https://github.com/auth0/laravel-auth0/security/advisorie...
x_refsource_MISC
https://github.com/auth0/symfony/security/advisories/GHSA...
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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