[HIGH] Fix for authenticated remote code execution through layout update

PKSA-17zx-zwgr-c4fs CVE-2021-41144 GHSA-5j2g-3ph4-rgvm

Affected package: openmage/magento-lts

Affected version: >=20.0.0,<20.0.19|<19.4.22

Reported by:
GitHub