{"id":"CVE-2021-21427","aliases":["EUVD-2021-0819","GHSA-fvrf-9428-527m"],"status":"published","title":"Backport for CVE-2021-21024 Blind SQLi from Magento 2","description":"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.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01113,"percentile":0.66467,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-89"],"published":"2021-04-21T20:55:14Z","modified":"2026-10-24T10:50:04Z","fixes":[{"ecosystem":"Packagist","package":"openmage/magento-lts","fixed_in":["19.4.13","20.0.9"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"openmage/magento-lts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"19.4.12"},{"fixed":"19.4.13"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"openmage/magento-lts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"20.0.0"},{"last_affected":"20.0.8"},{"fixed":"20.0.9"}]}]},{"source":"osv","ecosystem":"Packagist","package":"openmage/magento-lts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"19.4.13"}]}],"versions":["1.9.1.1","1.9.2.0","1.9.2.1","1.9.2.2","1.9.2.3","1.9.2.4","1.9.3.0","1.9.3.1","v19.4.0","v19.4.1","v19.4.10","v19.4.11","v19.4.12","v19.4.2","v19.4.3","v19.4.4","v19.4.5","v19.4.6","v19.4.7","v19.4.8","v19.4.9"]},{"source":"osv","ecosystem":"Packagist","package":"openmage/magento-lts","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"20.0.0"},{"fixed":"20.0.9"}]}],"versions":["v20.0.0","v20.0.1","v20.0.2","v20.0.3","v20.0.4","v20.0.5","v20.0.6","v20.0.7","v20.0.8"]}],"products":[{"vendor":"openmage","product":"magento"},{"vendor":"openmage","product":"magento-lts"}],"references":[{"url":"https://github.com/OpenMage/magento-lts/security/advisories/GHSA-fvrf-9428-527m","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21427","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fvrf-9428-527m"}],"sources":{"cve":[{"id":"CVE-2021-21427","title":"Backport for CVE-2021-21024 Blind SQLi from Magento 2","description":"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.","status":"published","published":"2021-04-21T20:55:14Z","modified":"2024-08-03T18:09:16.095Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:33:00.137099Z"}],"euvd":[{"id":"EUVD-2021-0819","description":"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.","status":"published","published":"2021-04-21T20:55:14Z","modified":"2024-08-03T18:09:16Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T03:25:06.347262Z"}],"ghsa":[{"id":"GHSA-fvrf-9428-527m","title":"Backport for CVE-2021-21024 Blind SQLi from Magento 2","description":"### Impact\nThis vulnerability allows an administrator unauthorized access to restricted resources. \n\nWe fixed a vulnerability in the MySQL adapter to prevent SQL injection attacks. This is a backport of CVE-2021-21024 https://helpx.adobe.com/security/products/magento/apsb21-08.html. \n\n\n### Patches\n_Has the problem been patched? What versions should users upgrade to?_\n\u003e v20.0.9 v19.4.13","status":"published","published":"2021-04-22T16:11:01Z","modified":"2023-02-01T05:05:37Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:36:34.917834Z"}],"nvd":[{"id":"CVE-2021-21427","description":"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.","status":"published","published":"2021-04-21T21:15:08.007Z","modified":"2026-06-17T03:35:33.313Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:06:52.03307Z"}],"osv":[{"id":"CVE-2021-21427","description":"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.","status":"published","published":"2021-04-21T21:15:08.007Z","modified":"2026-10-24T10:50:04.351279285Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:18.004149Z"},{"id":"GHSA-fvrf-9428-527m","title":"Backport for CVE-2021-21024 Blind SQLi from Magento 2","description":"### Impact\nThis vulnerability allows an administrator unauthorized access to restricted resources. \n\nWe fixed a vulnerability in the MySQL adapter to prevent SQL injection attacks. This is a backport of CVE-2021-21024 https://helpx.adobe.com/security/products/magento/apsb21-08.html. \n\n\n### Patches\n_Has the problem been patched? What versions should users upgrade to?_\n\u003e v20.0.9 v19.4.13","status":"published","published":"2021-04-22T16:11:01Z","modified":"2026-07-08T06:28:29.423186127Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T15:46:46.760785Z"}]}}