CVE-2021-28563
PHP vulnerability analysis and mitigation

Overview

Magento versions 2.4.2 (and earlier), 2.4.1-p1 (and earlier) and 2.3.6-p1 (and earlier) are affected by an Improper Authorization vulnerability via the 'Create Customer' endpoint. The vulnerability was discovered and assigned CVE-2021-28563, with the initial record creation date of March 16, 2021 (CVE Details).

Technical details

The vulnerability is classified as an Improper Authorization issue (CWE-285). It received a CVSS v3.1 Base Score of 6.5 (MEDIUM) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N. The CVSS v2.0 Base Score is 6.4 (MEDIUM) with the vector (AV:N/AC:L/Au:N/C:P/I:P/A:N) (NVD Database).

Impact

Successful exploitation of this vulnerability could lead to unauthorized modification of customer data by an unauthenticated attacker. However, access to the admin console is required for successful exploitation (NVD Database).

Mitigation and workarounds

Adobe has released security updates to address this vulnerability. Users should upgrade to the latest version of Magento that includes these security fixes (Adobe Advisory).

Additional resources


SourceThis report was generated using AI

Related PHP vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

GHSA-898v-775g-777cCRITICAL9.4
  • PHPPHP
  • neuron-core/neuron-ai
NoYesDec 09, 2025
GHSA-5j8p-438x-rgg5CRITICAL9.3
  • PHPPHP
  • onelogin/php-saml
NoYesDec 09, 2025
GHSA-j8g6-5gqc-mq36HIGH8.2
  • PHPPHP
  • neuron-core/neuron-ai
NoYesDec 09, 2025
GHSA-pvcv-q3q7-266gHIGH8.1
  • PHPPHP
  • filament/filament
NoYesDec 09, 2025
GHSA-6w82-v552-wjw2HIGH7.1
  • PHPPHP
  • shopware/shopware
NoYesDec 09, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management