CVE-2021-21020

5.3 mediumEPSS 2.4%

Medium (5.3) in magento magento. EPSS 2.4% chance of exploitation in the next 30 days.

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an access control bypass vulnerability in the Login as Customer module. Successful exploitation could lead to unauthorized access to restricted resources.

Severity

CVSS 3.0

5.3 medium

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS: 2.4% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2021-02-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

magento:magento

References

https://helpx.adobe.com/security/products/magento/apsb21-08.html
https://helpx.adobe.com/security/products/magento/apsb21-08.html

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