Vulnerability-Lookup

FKIE_CVE-2021-4096

Vulnerability from fkie_nvd - Published: 2022-04-19 21:15 - Updated: 2026-06-17 04:19

Severity

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

Summary

The Fancy Product Designer plugin for WordPress is vulnerable to Cross-Site Request Forgery via the FPD_Admin_Import class that makes it possible for attackers to upload malicious files that could be used to gain webshell access to a server in versions up to, and including, 4.7.5.

References

URL	Tags
security@wordfence.com	https://support.fancyproductdesigner.com/support/discussions/topics/13000031615	Release Notes, Vendor Advisory
security@wordfence.com	https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4096	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.fancyproductdesigner.com/support/discussions/topics/13000031615	Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4096	Third Party Advisory

Impacted products

	Vendor	Product	Version
	radykal	fancy_product_designer	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Fancy Product Designer",
          "vendor": "\tfancy-product-designer",
          "versions": [
            {
              "lessThanOrEqual": "4.7.5",
              "status": "affected",
              "version": "4.7.5",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@wordfence.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:radykal:fancy_product_designer:*:*:*:*:*:wordpress:*:*",
              "matchCriteriaId": "0C981D6F-6F80-4A25-896B-CE3A658C61EC",
              "versionEndIncluding": "4.7.5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Fancy Product Designer plugin for WordPress is vulnerable to Cross-Site Request Forgery via the FPD_Admin_Import class that makes it possible for attackers to upload malicious files that could be used to gain webshell access to a server in versions up to, and including, 4.7.5."
    },
    {
      "lang": "es",
      "value": "El plugin Fancy Product Designer para WordPress es vulnerable a un ataque de tipo Cross-Site Request Forgery por medio de la clase FPD_Admin_Import que hace posible que atacantes suban archivos maliciosos que podr\u00edan ser usados para conseguir acceso webshell a un servidor en versiones hasta, e incluyendo, la 4.7.5"
    }
  ],
  "id": "CVE-2021-4096",
  "lastModified": "2026-06-17T04:19:01.627",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "security@wordfence.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-4096",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-02-07T20:48:34.108413Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2022-04-19T21:15:13.550",
  "references": [
    {
      "source": "security@wordfence.com",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://support.fancyproductdesigner.com/support/discussions/topics/13000031615"
    },
    {
      "source": "security@wordfence.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4096"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://support.fancyproductdesigner.com/support/discussions/topics/13000031615"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4096"
    }
  ],
  "sourceIdentifier": "security@wordfence.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        },
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ],
      "source": "security@wordfence.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-4096 (GCVE-0-2021-4096)

Vulnerability from cvelistv5 – Published: 2022-04-19 20:26 – Updated: 2025-02-07 20:48

Title

Fancy Product Designer <= 4.7.5 - Cross-Site Request Forgery to Arbitrary File Upload

Summary

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-07 20:48 UTC

CWE

CWE-352 - Cross-Site Request Forgery (CSRF)
CWE-434 - Unrestricted Upload of File with Dangerous Type

Assigner

Wordfence mitre root Scorecard

References

2 references

URL	Tags
https://www.wordfence.com/vulnerability-advisorie…	x_refsource_MISC
https://support.fancyproductdesigner.com/support/…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
fancy-product-designer	Fancy Product Designer	Affected: 4.7.5 , ≤ 4.7.5 (custom)

Credits

Lin Yu

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:16:04.128Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4096"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.fancyproductdesigner.com/support/discussions/topics/13000031615"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-4096",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-07T20:48:34.108413Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-07T20:48:36.980Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Fancy Product Designer",
          "vendor": "\tfancy-product-designer",
          "versions": [
            {
              "lessThanOrEqual": "4.7.5",
              "status": "affected",
              "version": "4.7.5",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Lin Yu"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Fancy Product Designer plugin for WordPress is vulnerable to Cross-Site Request Forgery via the FPD_Admin_Import class that makes it possible for attackers to upload malicious files that could be used to gain webshell access to a server in versions up to, and including, 4.7.5."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-352",
              "description": "CWE-352 Cross-Site Request Forgery (CSRF)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-434",
              "description": "CWE-434 Unrestricted Upload of File with Dangerous Type",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-19T20:26:38.000Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4096"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.fancyproductdesigner.com/support/discussions/topics/13000031615"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update to version 4.7.6, or newer. "
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Fancy Product Designer \u003c= 4.7.5 - Cross-Site Request Forgery to Arbitrary File Upload",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "Wordfence",
          "ASSIGNER": "security@wordfence.com",
          "ID": "CVE-2021-4096",
          "STATE": "PUBLIC",
          "TITLE": "Fancy Product Designer \u003c= 4.7.5 - Cross-Site Request Forgery to Arbitrary File Upload"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Fancy Product Designer",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "4.7.5",
                            "version_value": "4.7.5"
                          }
                        ]
                      }
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                  ]
                },
                "vendor_name": "\tfancy-product-designer"
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          }
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        "credit": [
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        "data_format": "MITRE",
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            }
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        },
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            "version": "3.1"
          }
        },
        "problemtype": {
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            },
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-434 Unrestricted Upload of File with Dangerous Type"
                }
              ]
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        },
        "references": {
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            },
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        "solution": [
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          }
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        "source": {
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  "cveMetadata": {
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    "assignerShortName": "Wordfence",
    "cveId": "CVE-2021-4096",
    "datePublished": "2022-04-19T20:26:38.000Z",
    "dateReserved": "2021-12-10T00:00:00.000Z",
    "dateUpdated": "2025-02-07T20:48:36.980Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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.

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FKIE_CVE-2021-4096

CVE-2021-4096 (GCVE-0-2021-4096)

Tags

Sightings

Nomenclature

Related by attack behaviour