CVE-2021-46363: Arbitrary code execution in Magnolia CMS

info.magnolia:magnolia-core Updated 02 Oct 2025

Summary

12/02/2022

Disclosed on

CVE-2021-46363

CVE

Yes i

Fix available

High

Severity

7.8

CVSS Score

CVE-2021-46363: Arbitrary code execution in Magnolia CMS. Affects info.magnolia:magnolia-core versions < 6.2.4. Fixed in 6.2.4. How to fix ↓

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Background

Magnolia CMS is an open-source content management system that allows users to create, manage, and publish digital content. It is widely used for building websites, intranets, and other digital experiences. The 'info.magnolia:magnolia-core' package is a core component of Magnolia CMS, providing essential functionality for content management and system administration. However, versions 6.2.3 and below of Magnolia CMS are vulnerable to arbitrary code execution.

Vulnerability Detail

The vulnerability in Magnolia CMS arises from a flaw in the Export function. Attackers can exploit this vulnerability by crafting a malicious CSV or XLS file. When the file is processed by Magnolia CMS, the arbitrary code within the file can be executed, leading to potential remote code execution. This can have severe consequences, including unauthorized access, data theft, and system compromise. The vulnerability has a CVSS score of 7.8, indicating a high severity level.

How To Fix

Minimum fixed version

6.2.4

This is the first release that contains the fix.

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Workaround

There is no known workaround for this vulnerability. It is crucial to apply the official patch or upgrade to a fixed version of Magnolia CMS to mitigate the risk of arbitrary code execution.

Conclusion

The vulnerability in Magnolia CMS allows attackers to execute arbitrary code, posing a significant risk to the security and integrity of the system. To mitigate this risk, it is essential to upgrade to a fixed version of Magnolia CMS or apply the official patch. For further support and assistance in vulnerability remediation, please contact DevNack.com.

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