CVE-2021-21029

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

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.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 50.05% Top 5%
Vendor Advisory adobe.com
Affected: Adobe Magento Commerce
Published at:
Updated at:

References

Link Tags
https://helpx.adobe.com/security/products/magento/apsb21-08.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-21029?
CVE-2021-21029 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21029?
To fix CVE-2021-21029, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21029 being actively exploited in the wild?
It is possible that CVE-2021-21029 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~50% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21029?
CVE-2021-21029 affects Adobe Magento Commerce.
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