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CVE-2021-21395

Estado: ModificadaMedia (4.3)—

Magneto LTS (Long Term Support) is a community developed alternative to the Magento CE official releases. Versions prior to 19.4.22 and 20.0.19 are vulnerable to Cross-Site Request Forgery. The password reset form is vulnerable to CSRF between the time the reset password link is clicked and user submits new password. This issue is patched in versions 19.4.22 and 20.0.19. There are no workarounds.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Openmage — Magento

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-21395",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2021-21395",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-03-10T21:01:23.050805Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.2,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 1.6
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      }
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      "affectedData": [
        {
          "vendor": "OpenMage",
          "product": "magento-lts",
          "versions": [
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              "status": "affected",
              "version": "< 19.4.22"
            },
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              "status": "affected",
              "version": ">= 20.0.0, < 20.0.19"
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  "published": "2023-01-27T16:15:08.323",
  "references": [
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Magneto LTS (Long Term Support) is a community developed alternative to the Magento CE official releases. Versions prior to 19.4.22 and 20.0.19 are vulnerable to Cross-Site Request Forgery. The password reset form is vulnerable to CSRF between the time the reset password link is clicked and user submits new password. This issue is patched in versions 19.4.22 and 20.0.19. There are no workarounds."
    },
    {
      "lang": "es",
      "value": "Magneto LTS (soporte a largo plazo) es una alternativa desarrollada por la comunidad a los lanzamientos oficiales de Magento CE. Las versiones anteriores a 19.4.22 y 20.0.19 son vulnerables a Cross Site Request Forgery. El formulario de restablecimiento de contraseña es vulnerable a CSRF entre el momento en que se hace clic en el enlace de restablecimiento de contraseña y el usuario envía una nueva contraseña. Este problema se solucionó en las versiones 19.4.22 y 20.0.19. No hay workarounds."
    }
  ],
  "lastModified": "2026-06-17T03:35:29.037",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:openmage:magento:*:*:*:*:lts:*:*:*",
              "vulnerable": true,
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              "versionEndExcluding": "19.4.22"
            },
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              "versionEndExcluding": "20.0.19",
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          "operator": "OR"
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  "sourceIdentifier": "security-advisories@github.com"
}