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CVE-2025-48951— Auth0-PHP SDK Deserialization of Untrusted Data vulnerability

EPSS 0.16% · P37
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I. Basic Information for CVE-2025-48951

Vulnerability Information
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Vulnerability Title
Auth0-PHP SDK Deserialization of Untrusted Data vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
Auth0-PHP 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Auth0-PHP是Auth0开源的一个用于Auth0身份验证和管理API的PHP SDK。 Auth0-PHP 8.0.0-BETA3至8.14.0之前版本存在代码问题漏洞，该漏洞源于cookie数据反序列化不安全，可能导致恶意序列化数据执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
auth0auth0-PHP >= 8.0.0-BETA3, < 8.3.1 -

II. Public POCs for CVE-2025-48951

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III. Intelligence Information for CVE-2025-48951

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IV. Related Vulnerabilities

Same product: auth0-PHP
Same vendor: auth0
Same weakness: CWE-502

V. Comments for CVE-2025-48951

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