Vulnerability-Lookup

FKIE_CVE-2021-23267

Vulnerability from fkie_nvd - Published: 2022-05-16 17:15 - Updated: 2026-06-17 03:38

Severity

7.6 (High) - CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

Improper Control of Dynamically-Managed Code Resources vulnerability in Crafter Studio of Crafter CMS allows authenticated developers to execute OS commands via FreeMarker static methods.

References

	URL	Tags
	security@craftersoftware.com	https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051603	Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051603	Vendor Advisory

Impacted products

	Vendor	Product	Version
	craftercms	crafter_cms	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Crafter CMS",
          "vendor": "Crafter Software",
          "versions": [
            {
              "lessThanOrEqual": "3.1.17",
              "status": "affected",
              "version": "3.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@craftersoftware.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:craftercms:crafter_cms:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6974FEAC-905A-4572-A767-AF0216F5DAD8",
              "versionEndExcluding": "3.1.18",
              "versionStartIncluding": "3.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Control of Dynamically-Managed Code Resources vulnerability in Crafter Studio of Crafter CMS allows authenticated developers to execute OS commands via FreeMarker static methods."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Control Inapropiado de los Recursos de C\u00f3digo Administrados Din\u00e1micamente en Crafter Studio de Crafter CMS permite a desarrolladores autenticados ejecutar comandos del sistema operativo por medio de m\u00e9todos est\u00e1ticos de FreeMarker"
    }
  ],
  "id": "CVE-2021-23267",
  "lastModified": "2026-06-17T03:38:31.083",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.6,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 6.0,
        "source": "security@craftersoftware.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-05-16T17:15:09.393",
  "references": [
    {
      "source": "security@craftersoftware.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051603"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051603"
    }
  ],
  "sourceIdentifier": "security@craftersoftware.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-913"
        }
      ],
      "source": "security@craftersoftware.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-913"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-23267 (GCVE-0-2021-23267)

Vulnerability from cvelistv5 – Published: 2022-05-16 17:05 – Updated: 2024-09-16 23:20

Title

Improper Control of Dynamically-Managed Code Resources in Crafter Studio

Summary

Improper Control of Dynamically-Managed Code Resources vulnerability in Crafter Studio of Crafter CMS allows authenticated developers to execute OS commands via FreeMarker static methods.

Severity

7.6 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

CWE

CWE-913 - Improper Control of Dynamically-Managed Code Resources

Assigner

crafter

References

1 reference

URL	Tags
https://docs.craftercms.org/en/3.1/security/advis…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Crafter Software	Crafter CMS	Affected: 3.1 , ≤ 3.1.17 (custom)

Date Public

2022-05-16 00:00

Credits

Kai Zhao (ToTU Security Team)

Show details on NVD website

JSON

To clipboard

{
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            "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051603"
          }
        ],
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          "versions": [
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      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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      },
      "references": [
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            "x_refsource_MISC"
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          "url": "https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051603"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
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          "ASSIGNER": "security@craftersoftware.com",
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          "STATE": "PUBLIC",
          "TITLE": "Improper Control of Dynamically-Managed Code Resources in Crafter Studio"
        },
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                    {
                      "product_name": "Crafter CMS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "3.1",
                            "version_value": "3.1.17"
                          }
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                      }
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            "confidentialityImpact": "HIGH",
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}

Sightings

Author	Source	Type	Date	Other

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.