CVE-2025-48951 (GCVE-0-2025-48951)

Vulnerability from cvelistv5 – Published: 2025-06-03 20:52 – Updated: 2025-06-04 20:32
VLAI?
Title
Auth0-PHP SDK Deserialization of Untrusted Data vulnerability
Summary
Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. Versions 8.0.0-BETA3 prior to 8.3.1 contain a vulnerability due to insecure deserialization of cookie data. If exploited, since SDKs process cookie content without prior authentication, a threat actor could send a specially crafted cookie containing malicious serialized data. Applications using the Auth0-PHP SDK are affected, as are applications using the Auth0/symfony, Auth0/laravel-auth0, or Auth0/wordpress SDKs, because those SDKsrely on the Auth0-PHP SDK versions from 8.0.0-BETA3 until 8.14.0. Version 8.3.1 contains a patch for the issue.
Severity ?
9.3 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H
CWE
  • CWE-502 - Deserialization of Untrusted Data
Assigner
References
Impacted products
Vendor Product Version
auth0 auth0-PHP Affected: >= 8.0.0-BETA3, < 8.3.1
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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