Fix for arbitrary command execution in custom layout update through blocks · CVE-2021-39217 · GitHub Advisory Database · GitHub

Fix for arbitrary command execution in custom layout update through blocks

High severity GitHub Reviewed Published Jan 26, 2023 in OpenMage/magento-lts • Updated Feb 6, 2023

Package

openmage/magento-lts (Composer)

Affected versions

< 19.4.22

>= 20.0.0, < 20.0.19

Patched versions

19.4.22

20.0.19

Description

Impact

Custom Layout enabled admin users to execute arbitrary commands via block methods.

References

mark-netalico published to OpenMage/magento-lts

Jan 26, 2023

Published to the GitHub Advisory Database Jan 27, 2023

Reviewed Jan 27, 2023

Published by the National Vulnerability Database

Jan 27, 2023

Last updated Feb 6, 2023

Severity

High

7.2

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

High

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H