CVE-2021-21030

Magento Commerce Stored Cross-site Scripting 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 vulnerable to a stored cross-site scripting (XSS) in the customer address upload feature. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Exploitation of this issue requires user interaction.

Category

8.1
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 6.28% Top 10%
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-2021-21030?
CVE-2021-21030 has been scored as a high severity vulnerability.
How to fix CVE-2021-21030?
To fix CVE-2021-21030, 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-2021-21030 being actively exploited in the wild?
It is possible that CVE-2021-21030 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~6% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21030?
CVE-2021-21030 affects Adobe Magento Commerce.
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