CVE-2025-47275
CRITICAL9.1EPSS 0.08%Brute Force Authentication Tags of CookieStore Sessions in Auth0-PHP SDK
Description
**Overview** Session cookies of applications using the Auth0-PHP SDK configured with CookieStore have authentication tags that can be brute forced, which may result in unauthorized access. **Am I Affected?** You are affected by this vulnerability if you meet the following pre-conditions: 1. Applications using the Auth0-PHP SDK, or the following SDKs that rely on the Auth0-PHP SDK: a. Auth0/symfony, b. Auth0/laravel-auth0, c. Auth0/wordpress, 2. Session storage configured with CookieStore. **Fix** Upgrade Auth0/Auth0-PHP to v8.14.0. As an additional precautionary measure, we recommend rotating your cookie encryption keys. Note that once updated, any previous session cookies will be rejected. **Acknowledgement** Okta would like to thank Félix Charette for discovering this vulnerability.
Affected packages (4)
- Packagist/auth0/auth0-php>= 8.0.0-BETA1, < 8.14.0
- Packagist/auth0/loginfrom 0, < 7.17.0
- Packagist/auth0/symfonyfrom 0, < 5.4.0
- Packagist/auth0/wordpressfrom 0, < 5.3.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
References (17)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-47275
- PATCHhttps://github.com/auth0/auth0-PHP
- PATCHhttps://github.com/auth0/laravel-auth0
- PATCHhttps://github.com/auth0/symfony
- PATCHhttps://github.com/auth0/wordpress
- WEBhttps://github.com/auth0/auth0-PHP/commit/52a79480fdb246f59dbc089b81a784ae049bd389
- WEBhttps://github.com/auth0/auth0-PHP/releases/tag/8.14.0
- WEBhttps://github.com/auth0/auth0-PHP/security/advisories/GHSA-g98g-r7gf-2r25
- WEBhttps://github.com/auth0/laravel-auth0/commit/be2c59adb476c49945dcc55741a54c7a68c1741d
- WEBhttps://github.com/auth0/laravel-auth0/releases/tag/7.17.0
- WEBhttps://github.com/auth0/laravel-auth0/security/advisories/GHSA-9fwj-9mjf-rhj3
- WEBhttps://github.com/auth0/symfony/commit/9a7294f08a32f17a0e77c8522a648195b6940340
- WEBhttps://github.com/auth0/symfony/releases/tag/5.4.0
- WEBhttps://github.com/auth0/symfony/security/advisories/GHSA-9wg9-93h9-j8ch
- WEBhttps://github.com/auth0/wordpress/commit/06b64468089472d8b62c881708be7eb3749b35ac
- WEBhttps://github.com/auth0/wordpress/releases/tag/5.3.0
- WEBhttps://github.com/auth0/wordpress/security/advisories/GHSA-2f4r-34m4-3w8q