CVE-2019-8121 Using JS libraries with known security vulnerabilities

What is CVE-2019-8121?

CVE-2019-8121 is a critical vulnerability in Magento Magento, published on 5 Nov 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An insecure component 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. Magento 2 codebase leveraged outdated versions of JS libraries (Bootstrap, jquery, Knockout) with known security vulnerabilities.

Which versions are affected by CVE-2019-8121?

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

Products include Magento Magento.

How do I fix CVE-2019-8121?

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

Is CVE-2019-8121 being exploited?

There is no known exploitation of CVE-2019-8121 in the wild and no public exploit code.

Other vulnerabilities in Magento Magento

• CVE-2020-9664 Magento php object injection vulnerability Critical 9.8
• 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-89ch-hqf9-rgp3.