CVE-2019-8230 Magento Remote code execution through support/output path modification

What is CVE-2019-8230?

CVE-2019-8230 is a high-severity path traversal vulnerability in Magento Magento, published on 5 Nov 2019. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

In Magentoprior to 1.9.4.3, and Magento prior to 1.14.4.3, an authenticated user with administrative privileges to edit configuration settings can execute arbitrary code through a crafted support/output path.

Which versions are affected by CVE-2019-8230?

2 open source packages ship an affected version, including magento/core. It affects 1 product.

Products include Magento Magento.

How do I fix CVE-2019-8230?

Upgrade magento/core to 1.9.4.3 or later.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2019-8230 being exploited?

There is no known exploitation of CVE-2019-8230 in the wild and no public exploit code.

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• CVE-2020-9576 Magento command injection vulnerability Critical 9.8
• CVE-2020-9578 Magento command injection vulnerability Critical 9.8
• CVE-2020-9579 Magento Security mitigation bypass vulnerability Critical 9.8
• CVE-2020-9580 Magento Security mitigation bypass vulnerability Critical 9.8

All Magento Magento vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-qp43-2vhf-cj8g.