Arbitrary file upload in Ez Publish-Kernel

CVE-2020-10806

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.

Vulnerability class: Unrestricted File Upload

EPSS: 0.023 (81.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-10806?
CVE-2020-10806 is a critical-severity vulnerability in Ez Publish-Kernel, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2020-03-22.
How severe is CVE-2020-10806?
Critical severity. CVSS v3 base score is 9.8 out of 10.