Laravel Pulse Allows Remote Code Execution via Unprotected Query Method

Description

A vulnerability has been discovered in Laravel Pulse that could allow remote code execution through the public remember() method in the Laravel\Pulse\Livewire\Concerns\RemembersQueries trait. This method is accessible via Livewire components and can be exploited to call arbitrary callables within the application.

Impact

An authenticated user with access to Laravel Pulse dashboard can execute arbitrary code by calling any function or static method that meets the following criteria:

  • The callable is a function or static method
  • The callable has no parameters or no strict parameter types

Vulnerable Components

  • The remember(callable $query, string $key = '') method in Laravel\Pulse\Livewire\Concerns\RemembersQueries
  • Affects all Pulse card components that use this trait

Attack Vectors

The vulnerability can be exploited through Livewire component interactions, for example:

wire:click="remember('\\Illuminate\\Support\\Facades\\Config::all', 'config')"

Credit

Thank you to Jeremy Angele for reporting this vulnerability.

Basic information

Type
reviewed
Severity
high
Advisory on GitHub
Open advisory ↗
Repository advisory
Open repository advisory ↗
Source code
Browse source ↗
Published (advisory)
2024-12-13 20:35:43 UTC
Updated
2024-12-17 18:07:21 UTC
GitHub reviewed
2024-12-13 20:35:43 UTC
NVD published
2024-12-13

EPSS Score

Score Percentile
45.38% 97.60%

CVSS Scores

Base score Version Severity Vector
8.7 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network.
Attack complexity (AC:L)
Exploitation conditions are straightforward and stable.
Attack requirements (AT:N)
No additional preconditions are required beyond normal reachability.
Privileges required (PR:L)
Low privileges are required.
User interaction (UI:N)
No user interaction is required.
Vulnerable system confidentiality impact (VC:H)
High confidentiality impact on the vulnerable system.
Vulnerable system integrity impact (VI:H)
High integrity impact on the vulnerable system.
Vulnerable system availability impact (VA:H)
High availability impact on the vulnerable system.
Subsequent system confidentiality impact (SC:N)
No confidentiality impact on subsequent systems.
Subsequent system integrity impact (SI:N)
No integrity impact on subsequent systems.
Subsequent system availability impact (SA:N)
No availability impact on subsequent systems.

Identifiers

CWEs

CWE id Name
CWE-94 Improper Control of Generation of Code ('Code Injection')

Credits

  • angelej (finder)

Affected packages (1)

Vulnerable version ranges and first patched releases as published by GitHub.

Ecosystem Package Vulnerable range First patched Vulnerable functions
composer laravel/pulse < 1.3.1 1.3.1

References

cvelogic Threat Intelligence