CVE-2021-21023
Magento Commerce Stored Cross Site Scripting Vulnerability Could Lead To Arbitrary Code Execution
4.8
MEDIUM
CVSS 3.1
EPSS 3.8%
Description
Magento versions 2.4.1 (and earlier), 2.4.0 (and earlier) and 2.3.6 (and earlier) are vulnerable to a stored cross-site scripting vulnerability in the admin console. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Access to the admin console is required for successful exploitation.
How to fix CVE-2021-21023
To remediate CVE-2021-21023, upgrade the affected package to a fixed version below.
- —upgrade to 2.3.6 or later
- —upgrade to 2.3.6 or later
- —no fix listed
Is CVE-2021-21023 being exploited?
Low — EPSS is 3.8%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.3.6, >= 2.4.0, < 2.4.1
- from 0, < 2.3.6
- from 0, <= 2.0.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |