Pimcore Unserialize Remote Code Execution in pimcore/pimcore
Summary
CVE-2019-10867: Pimcore Unserialize Remote Code Execution. Affects pimcore/pimcore versions < 5.7.1. Fixed in 5.7.1. How to fix ↓
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Background
Pimcore is an open-source content management system (CMS) and digital experience platform (DXP) that allows users to manage and deliver digital content across multiple channels. It provides a wide range of features, including data management, asset management, e-commerce, and marketing automation. However, a vulnerability has been discovered in Pimcore versions before 5.7.1 that can lead to remote code execution.
Vulnerability Detail
The vulnerability in Pimcore arises from a flaw in the unserialize function when handling untrusted values in the data parameter of the bundles/AdminBundle/Controller/Admin/DataObject/ClassController.php file. An attacker with classes permission can exploit this vulnerability by sending a specially crafted POST request to admin/class/bulk-commit. This can result in remote code execution, allowing the attacker to execute arbitrary code on the server. The impact of this vulnerability is significant, as it can lead to unauthorized access, data breaches, and potential compromise of the entire Pimcore installation.
How To Fix
Minimum fixed version
5.7.1
This is the first release that contains the fix.
composer require pimcore/pimcore:5.7.1Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to apply the official patch or upgrade to the latest version of Pimcore to mitigate the risk.
Conclusion
The Pimcore Unserialize Remote Code Execution vulnerability in pimcore/pimcore can lead to remote code execution, enabling attackers to execute arbitrary code on the server. To mitigate this risk, it is crucial to upgrade to Pimcore version 5.7.1 or later and regularly update all dependencies. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
Pimcore is an open-source content management system (CMS) and digital experience platform (DXP) that enables users to manage and deliver digital content across various channels.
The vulnerability allows an attacker to execute arbitrary code remotely, potentially leading to unauthorized access, data breaches, and compromise of the entire Pimcore installation.
To fix this vulnerability, it is recommended to upgrade to Pimcore version 5.7.1 or later. Follow the upgrade instructions provided by the Pimcore project.
No, there is no known workaround for this vulnerability. Applying the official patch or upgrading to the latest version is the recommended solution.
Regularly update and patch all dependencies and libraries used by Pimcore. Stay informed about security vulnerabilities and apply necessary fixes promptly.
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