CVE-2020-10806

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-03-22 · updated 2026-06-17
Weakness: CWE-434

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.

Affected products

Ez Publish-Kernel: before 5.4.14.1; from 6.0.0 before 6.13.6.2; from 7.0.0 before 7.5.6.2 — fixed in 5.4.14.1, 6.13.6.2, 7.5.6.2
Ez Publish-Legacy: before 5.4.14.1; from 2017.0 before 2017.12.7.2; from 2019.0 before 2019.03.4.2 — fixed in 2017.12.7.2, 2019.03.4.2, 5.4.14.1

How to fix

Upgrade to a fixed version: Ez Publish-Kernel 5.4.14.1, 6.13.6.2, 7.5.6.2; Ez Publish-Legacy 2017.12.7.2, 2019.03.4.2, 5.4.14.1. Check the vendor advisory for mitigations.

References

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