CVE-2025-48951
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
auth0/auth0-phpPackagist | >= 8.0.0-BETA3, < 8.3.1 | 8.3.1 |
Affected products
2Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-v9m8-9xxp-q492ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-48951ghsaADVISORY
- github.com/auth0/auth0-PHP/commit/04b1f5daa8bdfebc5e740ec5ca0fb2df1648a715nvdWEB
- github.com/auth0/auth0-PHP/security/advisories/GHSA-v9m8-9xxp-q492nvdWEB
- github.com/auth0/laravel-auth0/security/advisories/GHSA-c42h-56wx-h85qnvdWEB
- github.com/auth0/symfony/security/advisories/GHSA-98j6-67v3-mw34nvdWEB
- github.com/auth0/wordpress/security/advisories/GHSA-862m-5253-832rnvdWEB
News mentions
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