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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-28563

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. Successful exploitation could lead to unauthorized modification of customer data by an unauthenticated attacker. Access to the admin console is required for successful exploitation.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2021-28563
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 07:38 UTC · Revision 1

Source evidence

CVE-2021-28563

core-osv · Original source

Published 28 Jun 2021, 14:15 UTC

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. Successful exploitation could lead to unauthorized modification of customer data by an unauthenticated attacker. Access to the admin console is required for successful exploitation.

osv:CVE-2021-28563
Complete source record
{
  "id": "4d5e21e9e16851c35229cd7cfa82c11de722509cdc554e557de21e8cebe1c922",
  "url": "https://osv.dev/vulnerability/CVE-2021-28563",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-28563",
    "summary": "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. Successful exploitation could lead to unauthorized modification of customer data by an unauthenticated attacker. Access to the admin console is required for successful exploitation.",
    "evidence": "osv:CVE-2021-28563",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-28563",
      "aliases": [
        "BIT-magento-2021-28563",
        "CVE-2021-28563",
        "GHSA-q9xx-4689-gvv5"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/magento/devdocs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "9eba2c99bed83d8297c03b7ea3b110500cc5b955"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*",
                    "range": [
                      {
                        "introduced": "2.4.0"
                      },
                      {
                        "last_affected": "2.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
                    "range": [
                      {
                        "introduced": "2.4.0"
                      },
                      {
                        "last_affected": "2.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.3.0",
            "2.2.7",
            "2.1.16",
            "2.4.2",
            "2.4.1-p1",
            "2.3.6-p1",
            "1.x-eos",
            "2.3.5",
            "2.3.4",
            "2.3.3-p1",
            "2.2.11",
            "2.3.2",
            "2.2.9",
            "2.1.18",
            "2.3.1",
            "2.2.8",
            "2.1.17",
            "2.2.6",
            "2.1.15",
            "2.2.5",
            "2.1.14",
            "2.0.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28563.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/magento/magento2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "44a7b6079bcac5ba92040b16f4f74024b4f34d09"
                },
                {
                  "introduced": "6729b6e01368248abc33300208eb292c95050203"
                },
                {
                  "last_affected": "33242e4b19cf207d7b73f7791ef894b48bb41f8a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*",
                    "range": [
                      {
                        "introduced": "2.4.0"
                      },
                      {
                        "last_affected": "2.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
                    "range": [
                      {
                        "introduced": "2.4.0"
                      },
                      {
                        "last_affected": "2.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.4.2",
            "2.2.0-RC1.3",
            "2.2.0-RC1.2",
            "2.2.0-RC1.1",
            "2.1.0",
            "2.1.0-rc3",
            "2.1.0-rc2",
            "2.1.0-rc1",
            "2.0.0",
            "2.0.0-rc",
            "0.74.0-beta1",
            "0.42.0-beta3",
            "0.1.0-alpha108",
            "0.42.0-beta1",
            "0.1.0-alpha107",
            "0.1.0-alpha106",
            "0.1.0-alpha105",
            "0.1.0-alpha104",
            "0.1.0-alpha103",
            "0.1.0-alpha102",
            "0.1.0-alpha101",
            "0.1.0-alpha100",
            "0.1.0-alpha99",
            "0.1.0-alpha98",
            "0.1.0-alpha97",
            "0.1.0-alpha96",
            "0.1.0-alpha95",
            "0.1.0-alpha94",
            "0.1.0-alpha93",
            "0.1.0-alpha92",
            "0.1.0-alpha91",
            "0.1.0-alpha90",
            "0.1.0-alpha89"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28563.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:56.088657047Z",
      "provider": "osv",
      "references": [
        "https://helpx.adobe.com/security/products/magento/apsb21-30.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*",
              "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*"
            ],
            "vendor_product": "magento:magento",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "2.3.7"
                  },
                  {
                    "fixed": "2.3.7"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-28563",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 438579,
  "published_at": "2021-06-28T14:15:10.22+00:00"
}