CVE-2023-29689: PyroCMS remote code execution vulnerability
Summary
CVE-2023-29689: PyroCMS remote code execution vulnerability. Affects pyrocms/pyrocms versions < 3.9. No fix is published. How to fix ↓
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Background
PyroCMS is a popular content management system built on the Laravel framework. It provides a user-friendly interface for managing website content and includes various features such as themes, plugins, and customizable templates. However, PyroCMS version 3.9 is vulnerable to a remote code execution (RCE) attack due to a server-side template injection (SSTI) flaw. This vulnerability allows an attacker to inject and execute arbitrary code on the affected system, potentially leading to unauthorized access, data breaches, and further compromise of the server.
Vulnerability Detail
The PyroCMS 3.9 vulnerability arises from a server-side template injection (SSTI) flaw. By exploiting this vulnerability, an attacker can send specially crafted commands to the server, which are then executed as code. This allows the attacker to execute arbitrary code on the affected system, potentially gaining unauthorized access, modifying data, or launching further attacks. The severity of this vulnerability is rated as CRITICAL with a CVSS score of 9.8, indicating a high level of risk.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can disable the affected functionality that allows server-side template injection. This can be achieved by modifying the configuration or disabling specific features within PyroCMS. However, this workaround may impact the functionality or usability of the system, and it is strongly recommended to apply the official patch as soon as possible.
Conclusion
The PyroCMS 3.9 remote code execution vulnerability poses a significant risk to affected systems. It is crucial for users to promptly update their PyroCMS installation to the latest version that includes the necessary security patches. Regularly updating and patching all software components, conducting security audits, and monitoring for potential vulnerabilities are essential practices to maintain a secure system. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
PyroCMS is a content management system built on the Laravel framework, providing a user-friendly interface for managing website content.
Server-side template injection (SSTI) is a vulnerability that allows an attacker to inject and execute arbitrary code within server-side templates, potentially leading to remote code execution and unauthorized access.
The vulnerability in PyroCMS can allow an attacker to execute arbitrary code on the affected system, potentially leading to unauthorized access, data breaches, and further compromise of the server.
To fix this vulnerability, it is recommended to upgrade PyroCMS to the latest version that includes the necessary patches. Regularly updating and patching all software components, including the underlying framework and plugins, is also crucial for maintaining a secure system.
As a temporary workaround, users can disable the affected functionality that allows server-side template injection. However, it is strongly recommended to apply the official patch as soon as possible.
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