CVE-2021-39217
Fix for arbitrary command execution in custom layout update through blocks
7.2
HIGH
CVSS 3.1
EPSS 0.72%
Description
### Impact Custom Layout enabled admin users to execute arbitrary commands via block methods.
How to fix CVE-2021-39217
To remediate CVE-2021-39217, upgrade the affected package to a fixed version below.
- Packagist/openmage/magento-lts—upgrade to 19.4.22 or later
Is CVE-2021-39217 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 19.4.22
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |