CVE-2019-8090 Magento 2 Community Edition Arbitrary File Deletion

What is CVE-2019-8090?

CVE-2019-8090 is a medium-severity path traversal vulnerability in Magento Magento, published on 5 Nov 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An arbitrary file deletion vulnerability exists in Magento 2.1 prior to 2.1.19, Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3. An authenticated users can manipulate the design layout update feature.

Which versions are affected by CVE-2019-8090?

4 open source packages ship an affected version, including magento/community-edition. It affects 1 product.

Products include Magento Magento.

How do I fix CVE-2019-8090?

Upgrade magento/community-edition to a fixed version for your release line: 2.2.10 or 2.3.3.

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

Is CVE-2019-8090 being exploited?

There is no known exploitation of CVE-2019-8090 in the wild and no public exploit code.

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Sources

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

Also known as GHSA-653q-vqm6-gmjm.