What is CVE-2021-39217?

CVE-2021-39217 is a high-severity vulnerability in Openmage Magento, classified under Command Injection. CVSS score: 7.2/10. Published 2023-01-27.

How severe is CVE-2021-39217?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Openmage Magento

CVE-2021-39217

OpenMage LTS is an e-commerce platform. Prior to versions 19.4.22 and 20.0.19, Custom Layout enabled admin users to execute arbitrary commands via block methods. Versions 19.4.22 and 20.0.19 contain patches for this issue.

Vulnerability class: Command Injection (OS Command Injection)

Published 2023-01-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (70.4th percentile), scored 2026-10-19.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Openmage Magento
Openmage Magento-Lts — versions < 19.4.22, >= 20.0.0, < 20.0.19

Weakness classification (CWE)

CWE-77 — Command Injection

References

github.com/OpenMage/magento-lts/security/advisories/GHSA-c9q3-r4rv-mjm7 (Third Party Advisory)
github.com/OpenMage/magento-lts/commit/289bd4b4f53622138e3e5c2d2cef7502d780086f (Patch, Third Party Advisory)
github.com/OpenMage/magento-lts/releases/tag/v19.4.22 (Third Party Advisory, Release Notes)
github.com/OpenMage/magento-lts/releases/tag/v20.0.19 (Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2021-39217?: CVE-2021-39217 is a high-severity vulnerability in Openmage Magento, classified under Command Injection. CVSS score: 7.2/10. Published 2023-01-27.
How severe is CVE-2021-39217?: High severity. CVSS v3 base score is 7.2 out of 10.