CVE-2021-39217

OpenMage LTS arbitrary command execution in custom layout update through blocks

State: Published
Severity: 7.2 High
Published: Jan 27, 2023
Updated: Mar 10, 2025
Reserved: Aug 16, 2021

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.2 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

Affected Products

Product	Versions
magento-ltsOpenMage	< 19.4.22Affected >= 20.0.0, < 20.0.19Affected

References

https://github.com/OpenMage/magento-lts/security/advisories/GHSA-c9q3-r4rv-mjm7
https://github.com/OpenMage/magento-lts/commit/289bd4b4f53622138e3e5c2d2cef7502d780086f
https://github.com/OpenMage/magento-lts/releases/tag/v19.4.22
https://github.com/OpenMage/magento-lts/releases/tag/v20.0.19

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