Authentication Bypass Affecting laravel/framework package, versions <8.83.24
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.12% (48th
percentile)
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Test your applications- Snyk ID SNYK-PHP-LARAVELFRAMEWORK-5462002
- published 26 Apr 2023
- disclosed 26 Apr 2023
- credit ephort ApS, Jens Just Iversen
Introduced: 26 Apr 2023
CVE-2022-40482 Open this link in a new tabHow to fix?
Upgrade laravel/framework to version 8.83.24 or higher.
Overview
laravel/framework is a PHP framework for web artisans.
Affected versions of this package are vulnerable to Authentication Bypass via timeless timing attacks with HTTP/2 multiplexing. This is caused by the early return inside the hasValidCredentials method in the Illuminate\Auth\SessionGuard class when a user is found to not exist.
Impact: By exploiting this vulnerability an attacker can harvest existing emails (user enumeration).
References
CVSS Scores
version 3.1