FKIE_CVE-2021-36021

Vulnerability from fkie_nvd - Published: 2023-09-06 14:15 - Updated: 2026-06-17 03:58
Severity
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
Magento versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an Improper input validation vulnerability within the CMS page scheduled update feature. An authenticated attacker with administrative privilege could leverage this vulnerability to achieve remote code execution on the system.
References
psirt@adobe.comhttps://helpx.adobe.com/security/products/magento/apsb21-64.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://helpx.adobe.com/security/products/magento/apsb21-64.htmlVendor Advisory
Impacted products
Vendor Product Version
magento magento *
magento magento *
magento magento *
magento magento *
magento magento 2.3.7
magento magento 2.3.7
magento magento 2.4.2
magento magento 2.4.2
magento magento 2.4.2
magento magento 2.4.2
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "affected",
          "product": "Adobe Commerce",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "2.3.7",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "psirt@adobe.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*",
              "matchCriteriaId": "727FB993-9F35-40EA-BF41-E4757F21C5FE",
              "versionEndExcluding": "2.3.7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
              "matchCriteriaId": "9DF037A1-026B-4083-97FB-13578A56326C",
              "versionEndExcluding": "2.3.7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*",
              "matchCriteriaId": "FEBAEE65-BE3C-45B8-A321-F24F90495906",
              "versionEndExcluding": "2.4.2",
              "versionStartIncluding": "2.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
              "matchCriteriaId": "6A81A9D5-8570-430F-AD20-BEBEC3151865",
              "versionEndExcluding": "2.4.2",
              "versionStartIncluding": "2.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.3.7:-:*:*:commerce:*:*:*",
              "matchCriteriaId": "F124A6F4-E3B3-4065-970D-963BAAAD59CB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.3.7:-:*:*:open_source:*:*:*",
              "matchCriteriaId": "4F1E5426-A646-4EC1-902A-FD30B00AD1AA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.4.2:-:*:*:commerce:*:*:*",
              "matchCriteriaId": "58C98B8D-6E7B-44FA-8C73-D2AA1DC0A074",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.4.2:-:*:*:open_source:*:*:*",
              "matchCriteriaId": "930C8AEF-C433-4CF9-AC81-7CCFC3EDFD48",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.4.2:p1:*:*:commerce:*:*:*",
              "matchCriteriaId": "68A6F795-960A-42F0-96BA-2E3D912F3E1A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.4.2:p1:*:*:open_source:*:*:*",
              "matchCriteriaId": "E9CD54D8-4E55-4437-B762-A68F2BE62CF3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Magento versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an Improper input validation vulnerability within the CMS page scheduled update feature. An authenticated attacker with administrative privilege could leverage this vulnerability to achieve remote code execution on the system. "
    },
    {
      "lang": "es",
      "value": "Las versiones 2.4.2 (y anteriores), 2.4.2-p1 (y anteriores) y 2.3.7 (y anteriores) de Magento est\u00e1n afectadas por una vulnerabilidad de validaci\u00f3n de entrada Incorrecta dentro de la funci\u00f3n de actualizaci\u00f3n programada de la p\u00e1gina CMS. Un atacante autenticado con privilegios administrativos podr\u00eda aprovechar esta vulnerabilidad para lograr la ejecuci\u00f3n remota de c\u00f3digo en el sistema."
    }
  ],
  "id": "CVE-2021-36021",
  "lastModified": "2026-06-17T03:58:13.423",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.9,
        "source": "psirt@adobe.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-36021",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-13T15:48:42.581198Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-09-06T14:15:08.767",
  "references": [
    {
      "source": "psirt@adobe.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://helpx.adobe.com/security/products/magento/apsb21-64.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://helpx.adobe.com/security/products/magento/apsb21-64.html"
    }
  ],
  "sourceIdentifier": "psirt@adobe.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "psirt@adobe.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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