{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:openmage:magento:*:*:*:*:lts:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "19.4.13"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f71321b37a782bd167ef56de0c6e18e67645685d"
            }
          ],
          "repo": "https://github.com/openmage/magento-lts",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-fvrf-9428-527m"
  ],
  "database_specific": {
    "unresolved_ranges": [
      {
        "cpes": [
          "cpe:2.3:a:openmage:magento:*:*:*:*:lts:*:*:*"
        ],
        "extracted_events": [
          {
            "introduced": "20.0.0"
          },
          {
            "fixed": "20.0.9"
          },
          {
            "introduced": "20.0.0"
          },
          {
            "fixed": "20.0.9"
          }
        ],
        "source": "CPE_RANGE",
        "vendor_product": "openmage:magento"
      }
    ]
  },
  "details": "Magento-lts is a long-term support alternative to Magento Community Edition (CE). A vulnerability in magento-lts versions before 19.4.13 and 20.0.9 potentially allows an administrator unauthorized access to restricted resources. This is a backport of CVE-2021-21024. The vulnerability is patched in versions 19.4.13 and 20.0.9.",
  "id": "CVE-2021-21427",
  "modified": "2026-08-07T11:31:00.328349750Z",
  "published": "2021-04-21T21:15:08.007Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-fvrf-9428-527m"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}