CVE-2021-36026: Magento stored cross-site scripting vulnerability in the customer address upload feature

May 24, 2022 (updated November 6, 2025)

Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by a stored cross-site scripting vulnerability in the customer address upload feature that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field.

References

github.com/advisories/GHSA-8gfq-m4cf-w975
github.com/magento/magento2
helpx.adobe.com/security/products/magento/apsb21-64.html
nvd.nist.gov/vuln/detail/CVE-2021-36026

Code Behaviors & Features

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