Vulnerability · Published Feb 11, 2021 · Assigned by adobe

CVE-2021-21029Magento Commerce Reflected Cross-site Scripting Vulnerability Could Lead To Arbitrary JavaScript Execution

Medium 4.8

In plain English

A medium-severity cross-site scripting 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 84.6% (higher than 99.7% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.8Medium

Exploit odds (30 days)84.6%top 0.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are affected by a Reflected Cross-site Scripting vulnerability via 'file' parameter. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. 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-jwxh-wj79-ccm6
Packagist	magento/community-edition	2.4.2	GHSA-jwxh-wj79-ccm6

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-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

References

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