CVE-2020-10806 eZ Publish Kernel and Legacy Unrestricted Upload of File with Dangerous Type

What is CVE-2020-10806?

CVE-2020-10806 is a critical vulnerability in n/a, published on 22 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

eZ Publish Kernel before 5.4.14.1, 6.x before 6.13.6.2, and 7.x before 7.5.6.2 and eZ Publish Legacy before 5.4.14.1, 2017 before 2017.12.7.2, and 2019 before 2019.03.4.2 allow remote attackers to execute arbitrary code by uploading PHP code, unless the vhost configuration permits only app.php execution.

Weakness: CWE-434

Which versions are affected by CVE-2020-10806?

12 open source packages ship an affected version, including ezsystems/ezpublish-kernel and ezsystems/ezpublish-legacy. It affects 2 products.

Products include Ez Ez Publish-Kernel, Ez Ez Publish-Legacy.

How do I fix CVE-2020-10806?

Upgrade ezsystems/ezpublish-kernel to a fixed version for your release line: 5.4.14.1, 6.13.6.2 or 7.5.6.2.

Is CVE-2020-10806 being exploited?

There is no known exploitation of CVE-2020-10806 in the wild and no public exploit code.

Sources

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

Also known as GHSA-54p5-gxq6-j98g.