CVE-2019-7864 Magento 2 Community Edition IDOR Vulnerability

What is CVE-2019-7864?

CVE-2019-7864 is a medium-severity missing authorization vulnerability in Magento Magento, published on 2 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An insecure direct object reference (IDOR) vulnerability exists in the RSS feeds of Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. This can lead to unauthorized access to order details.

Weakness: CWE-639

Which versions are affected by CVE-2019-7864?

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

Products include Magento Magento.

How do I fix CVE-2019-7864?

Upgrade magento/community-edition to a fixed version for your release line: 2.1.18, 2.2.9 or 2.3.2.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2019-7864 being exploited?

There is no known exploitation of CVE-2019-7864 in the wild and no public exploit code.

Other vulnerabilities in Magento Magento

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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-c33v-23rx-7qqc.