CVE-2024-57601: Remote Code Execution in Alex Tselegidis EasyAppointments
Summary
CVE-2024-57601: Remote code execution in alextselegidis/easyappointments. Affects alextselegidis/easyappointments versions < 1.5.0. No fix is published. How to fix ↓
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Background
EasyAppointments is an open-source appointment scheduling software that allows users to manage appointments efficiently. It provides features such as client management, service management, and customizable settings. However, version 1.5.0 has a critical vulnerability that exposes users to remote code execution risks.
Vulnerability Detail
The vulnerability arises from a Cross Site Scripting (XSS) flaw in EasyAppointments version 1.5.0, specifically through the 'legal_settings' parameter. This weakness allows remote attackers to inject and execute arbitrary code within the application. If exploited, this could lead to unauthorized access, data manipulation, or complete system compromise, making it a significant security concern.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can sanitize input data for the 'legal_settings' parameter to prevent code execution. Implementing strict validation and escaping of user inputs can help mitigate the risk until an update is applied.
Conclusion
The vulnerability identified as CVE-2024-57601 in EasyAppointments poses a significant risk due to its potential for remote code execution. Users are strongly advised to update their installations to mitigate this risk and ensure the security of their applications.
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FAQ
The vulnerability is a Cross Site Scripting (XSS) flaw that allows remote code execution through the 'legal_settings' parameter.
If you are using EasyAppointments version 1.5.0 or earlier, your application is vulnerable. You can check your application's composer.lock file using Vulert's playground at Vulert Scanner.
Exploitation of this vulnerability can lead to unauthorized access, data manipulation, and potentially complete system compromise.
Yes, users should update to a version of EasyAppointments that is higher than 1.5.0 to ensure the vulnerability is patched.
Vulert is a monitoring tool that uses the composer.lock file to track and alert users about open-source vulnerabilities in their software, providing real-time insights without requiring code access.
References
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