Vulnerability · Published Feb 11, 2021 · Assigned by adobe

CVE-2021-21014Magento Commerce Arbitrary Folder Empty Could Lead To Arbitrary Code Execution

Critical 9.1

In plain English

A critical-severity unrestricted file upload in Magento Commerce from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.4% (higher than 91% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.0)9.1Critical

Exploit odds (30 days)4.4%top 8.6% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack tooling1Public PoC

Official description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	magento/community-edition	2.3.6-p1	GHSA-269w-pqc7-68q9
Packagist	magento/community-edition	2.4.2	GHSA-269w-pqc7-68q9
Packagist	magento/project-community-edition	no fix listed	GHSA-269w-pqc7-68q9

Affected products (as reported)

Vendor	Product	Versions
Adobe	Magento Commerce	unspecified – through 2.4.1unspecified – through 2.4.0-p1unspecified – through 2.3.6unspecified – through None

Weakness: CWE-434 · Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References

https://helpx.adobe.com/security/products/magento/apsb21-08.html x_refsource_MISC