critical9.1
CVE-2021-36040
Magento has a file extension restrictions bypass
Impact
Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an improper input validation vulnerability. An attacker with admin privileges can upload a specially crafted file to bypass file extension restrictions and could lead to remote code execution.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | magento/project-community-edition | <= 2.0.2 | none recorded |
| composer | magento/community-edition | = 2.4.2 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Adobe | Adobe Commerce | from 2.3.0 through 2.3.7 from 2.4.0 through 2.4.2 Version 2.4.2 |
| Adobe | Magento Open Source | from 2.3.0 through 2.3.7 from 2.4.0 through 2.4.2 Version 2.4.2 |