Medium severity4.3NVD Advisory· Published Feb 11, 2021· Updated Jun 17, 2026
CVE-2021-21027
CVE-2021-21027
Description
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are affected by a cross-site request forgery (CSRF) vulnerability via the GraphQL API. Successful exploitation could lead to unauthorized modification of customer metadata by an unauthenticated attacker. Access to the admin console is not required for successful exploitation.
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-p1 | 2.3.6-p1 |
magento/community-editionPackagist | >= 2.4.0, < 2.4.2 | 2.4.2 |
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-p1
- (no CPE)range: <= 2.0.2
- Range: unspecified
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-h4xc-577p-hgj9ghsaADVISORY
- helpx.adobe.com/security/products/magento/apsb21-08.htmlnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-21027ghsaADVISORY
- github.com/magento/magento2/commit/a2eb7e29ea92a8bbc86c3b6b81b59d8533088497ghsaWEB
- github.com/magento/magento2/commit/a349e022c9ae070e7da262021f9ef182105aa00bghsaWEB
News mentions
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