CVE-2021-21014
Magento Commerce Arbitrary Folder Empty Could Lead To Arbitrary Code Execution
9.1
CRITICAL
CVSS 3.1
EPSS 0.37%
Description
Magento versions 2.4.1 (and earlier), 2.4.0 (and earlier) and 2.3.6 (and earlier) are vulnerable to a file upload restriction bypass. Successful exploitation could lead to arbitrary code execution by an authenticated attacker. Access to the admin console is required for successful exploitation.
How to fix CVE-2021-21014
To remediate CVE-2021-21014, upgrade the affected package to a fixed version below.
- —upgrade to 2.3.6 or later
- —upgrade to 2.3.6-p1 or later
- —no fix listed
Is CVE-2021-21014 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.3.6, >= 2.4.0, < 2.4.2
- from 0, < 2.3.6-p1
- from 0, <= 2.0.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |