CVE-2025-27517: Remote Code Execution Vulnerability in Livewire Volt
Summary
CVE-2025-27517: Volt Allows RCE Via User-Crafted Requests. Affects livewire/volt versions < 1.7.0. Fixed in 1.7.0. How to fix ↓
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Background
Livewire Volt is a dynamic framework for building modern web applications using PHP. It allows developers to create interactive user interfaces with minimal JavaScript. However, due to its reliance on user input for processing requests, it is susceptible to vulnerabilities that can be exploited if not properly secured. This specific vulnerability allows for remote code execution (RCE) through crafted requests, posing a significant risk to applications utilizing this package.
Vulnerability Detail
The vulnerability identified as CVE-2025-27517 arises from the handling of user-crafted request payloads within the Volt components of the Livewire framework. Attackers can exploit this flaw to execute arbitrary code on the server, potentially leading to unauthorized access, data breaches, or complete system compromise. The vulnerability is classified under CWE-20, indicating improper input validation, which is a critical security concern.
How To Fix
Minimum fixed version
1.7.0
This is the first release that contains the fix.
composer require livewire/volt:1.7.0Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate updating is not feasible, consider implementing strict input validation and sanitization for all user inputs to reduce the risk of exploitation. Additionally, limit the permissions of the web server user to minimize potential damage in case of an attack.
Conclusion
The CVE-2025-27517 vulnerability in Livewire Volt poses a serious risk due to its potential for remote code execution. It is crucial for developers using this package to update to the latest version to protect their applications from exploitation. Regular monitoring and adherence to security best practices can further enhance application security.
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FAQ
CVE-2025-27517 is a critical vulnerability in the Livewire Volt package that allows for remote code execution through malicious user-crafted requests.
You can check if your application is affected by using Vulert, which monitors open-source vulnerabilities in real-time. Visit Vulert Scanner to analyze your composer.lock file without any signup.
Exploitation of this vulnerability can lead to unauthorized access, data breaches, and potentially complete control over the affected server.
Yes, the vulnerability has been patched in version 1.7.0 of the Livewire Volt package. It is recommended to update to this version or later.
If an immediate update is not possible, implement strict input validation and limit server permissions to mitigate the risk of exploitation.
