Is CVE-2020-10806 actively exploited?

No active exploitation of CVE-2020-10806 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-10806 be exploited remotely?

Yes. CVE-2020-10806 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2020-10806?

CVE-2020-10806 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2020-10806

CWE-434Published: March 22, 2020· Updated: Jun 17, 2026

9.8

CVSS v3.1

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.

NVD Source

Technical Analysis

CVE-2020-10806 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.