Vulnerability-Lookup

FKIE_CVE-2021-25976

Vulnerability from fkie_nvd - Published: 2021-11-16 09:15 - Updated: 2026-06-17 03:42

Severity

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

Summary

In PiranhaCMS, versions 4.0.0-alpha1 to 9.2.0 are vulnerable to cross-site request forgery (CSRF) when performing various actions supported by the management system, such as deleting a user, deleting a role, editing a post, deleting a media folder etc., when an ID is known.

References

URL	Tags
vulnerabilitylab@mend.io	https://github.com/PiranhaCMS/piranha.core/commit/e42abacdd0dd880ce9cf6607efcc24646ac82eda	Patch, Third Party Advisory
vulnerabilitylab@mend.io	https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25976	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/PiranhaCMS/piranha.core/commit/e42abacdd0dd880ce9cf6607efcc24646ac82eda	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25976	Third Party Advisory

Impacted products

Vendor	Product	Version
dotnetfoundation	piranha_cms	*
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0
dotnetfoundation	piranha_cms	4.0.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Piranha",
          "vendor": "PiranhaCMS",
          "versions": [
            {
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              "status": "affected",
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            },
            {
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "vulnerabilitylab@mend.io"
    }
  ],
  "configurations": [
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              "versionEndIncluding": "9.2",
              "versionStartIncluding": "4.0.1",
              "vulnerable": true
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              "matchCriteriaId": "9285D604-1944-464A-9FCE-ED537051A34B",
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              "matchCriteriaId": "F51560A6-10B0-4B34-B8BB-20C34816466B",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In PiranhaCMS, versions 4.0.0-alpha1 to 9.2.0 are vulnerable to cross-site request forgery (CSRF) when performing various actions supported by the management system, such as deleting a user, deleting a role, editing a post, deleting a media folder etc., when an ID is known."
    },
    {
      "lang": "es",
      "value": "En PiranhaCMS, versiones 4.0.0-alpha1 a 9.2.0, son vulnerables a un ataque de tipo cross-site request forgery (CSRF) cuando son llevados a cabo varias acciones soportadas por el sistema de administraci\u00f3n, como eliminar un usuario, eliminar un rol, editar un post, eliminar una carpeta multimedia, etc., cuando es conocido un ID"
    }
  ],
  "id": "CVE-2021-25976",
  "lastModified": "2026-06-17T03:42:42.850",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:H/Au:N/C:N/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.2,
        "source": "vulnerabilitylab@mend.io",
        "type": "Secondary"
      },
      {
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
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          "baseScore": 8.1,
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          "confidentialityImpact": "NONE",
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          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-25976",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
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          "role": "CISA Coordinator",
          "timestamp": "2025-04-30T15:27:43.368969Z",
          "version": "2.0.3"
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  "published": "2021-11-16T09:15:06.717",
  "references": [
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      "source": "vulnerabilitylab@mend.io",
      "tags": [
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        "Third Party Advisory"
      ],
      "url": "https://github.com/PiranhaCMS/piranha.core/commit/e42abacdd0dd880ce9cf6607efcc24646ac82eda"
    },
    {
      "source": "vulnerabilitylab@mend.io",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25976"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Third Party Advisory"
      ],
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    }
  ],
  "sourceIdentifier": "vulnerabilitylab@mend.io",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ],
      "source": "vulnerabilitylab@mend.io",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-25976 (GCVE-0-2021-25976)

Vulnerability from cvelistv5 – Published: 2021-11-16 09:05 – Updated: 2025-04-30 15:46

Title

Piranha CMS - Site-wide Cross-Site Request Forgery (CSRF)

Summary

Severity

8.1 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-30 15:27 UTC

CWE

CWE-352 - Cross-Site Request Forgery (CSRF)

Assigner

Mend

References

2 references

URL	Tags
https://github.com/PiranhaCMS/piranha.core/commit…	x_refsource_MISC
https://www.whitesourcesoftware.com/vulnerability…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
PiranhaCMS	Piranha	Affected: 4.0.0-alpha1 , < unspecified (custom) Affected: unspecified , ≤ 9.2.0 (custom)

Credits

WhiteSource Vulnerability Research Team (WVR)

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:19:19.376Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          }
        ],
        "title": "CVE Program Container"
      },
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        "metrics": [
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                "options": [
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                    "Technical Impact": "partial"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2025-04-30T15:27:43.368969Z",
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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.

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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.

Action not permitted

FKIE_CVE-2021-25976

CVE-2021-25976 (GCVE-0-2021-25976)

Tags

Sightings

Nomenclature

Related by attack behaviour