github_osv/GHSA-c9q3-r4rv-mjm7
Fix for arbitrary command execution in custom layout update through blocks
### Impact
Custom Layout enabled admin users to execute arbitrary commands via block methods.
gitlab/packagist/openmage/magento-lts/GMS-2023-156
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in openmage/magento-lts.