High severity8.1NVD Advisory· Published Feb 11, 2021· Updated Jun 17, 2026
CVE-2021-21030
CVE-2021-21030
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
magento/community-editionPackagist | < 2.3.6 | 2.3.6 |
magento/community-editionPackagist | >= 2.4.0, < 2.4.1-p1 | 2.4.1-p1 |
magento/project-community-editionPackagist | <= 2.0.2 | — |
Affected products
14cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*+ 9 more
- cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*range: <2.3.6
- cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*range: <2.3.6
- cpe:2.3:a:magento:magento:2.3.6:-:*:*:commerce:*:*:*
- cpe:2.3:a:magento:magento:2.3.6:-:*:*:open_source:*:*:*
- cpe:2.3:a:magento:magento:2.4.0:-:*:*:commerce:*:*:*
- cpe:2.3:a:magento:magento:2.4.0:-:*:*:open_source:*:*:*
- cpe:2.3:a:magento:magento:2.4.0:p1:*:*:commerce:*:*:*
- cpe:2.3:a:magento:magento:2.4.0:p1:*:*:open_source:*:*:*
- cpe:2.3:a:magento:magento:2.4.1:-:*:*:commerce:*:*:*
- cpe:2.3:a:magento:magento:2.4.1:-:*:*:open_source:*:*:*
- osv-coords3 versionspkg:bitnami/magentopkg:composer/magento/community-editionpkg:composer/magento/project-community-edition
< 2.3.6+ 2 more
- (no CPE)range: < 2.3.6
- (no CPE)range: < 2.3.6
- (no CPE)range: <= 2.0.2
- Range: unspecified
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-6988-g89m-27vfghsaADVISORY
- helpx.adobe.com/security/products/magento/apsb21-08.htmlnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-21030ghsaADVISORY
News mentions
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