CVE-2021-36021
Magento Commerce CMS Page Improper Input Validation Could Lead To Remote Code Execution
9.1
CRITICAL
CVSS 3.1
EPSS 1.3%
Description
Magento versions 2.4.2 (and earlier), 2.4.2 (and earlier) and 2.3.7 (and earlier) are affected by an Improper input validation vulnerability within the CMS page scheduled update feature. An authenticated attacker with administrative privilege could leverage this vulnerability to achieve remote code execution on the system.
How to fix CVE-2021-36021
To remediate CVE-2021-36021, upgrade the affected package to a fixed version below.
- —upgrade to 2.3.7 or later
- —upgrade to 2.3.7-p1 or later
- —no fix listed
Is CVE-2021-36021 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.3.7, >= 2.4.0, < 2.4.2
- from 0, < 2.3.7-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 |