CVE-2019-8156 Magento 2 Community Edition SSRF vulnerability

What is CVE-2019-8156?

CVE-2019-8156 is a high-severity server-side request forgery vulnerability in Magento Magento, published on 6 Nov 2019. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A server-side request forgery (SSRF) vulnerability exists in Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An authenticated user with admin privileges to modify store configurations can manipulate the connector api endpoint to enable remote code execution.

Weakness: CWE-918

Which versions are affected by CVE-2019-8156?

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-2019-8156?

Upgrade magento/community-edition to a fixed version for your release line: 2.2.10 or 2.3.2-p2.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2019-8156 being exploited?

There is no known exploitation of CVE-2019-8156 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-775w-gx3f-4j4f.