Vulnerability-Lookup

GHSA-QCJ6-VXWX-4RQV

Vulnerability from github – Published: 2024-07-10 15:10 – Updated: 2024-07-11 21:36

Summary

Decidim vulnerable to data disclosure through the embed feature

Details

Impact

If an attacker can infer the slug or URL of an unpublished or private resource, and this resource can be embedded (such as a Participatory Process, an Assembly, a Proposal, a Result, etc), then some data of this resource could be accessed.

Patches

version 0.27.6

https://github.com/decidim/decidim/commit/1756fa639ef393ca8e8bb16221cab2e2e7875705

Workarounds

Disallow access through your web server to the URLs finished with /embed.html

Severity

5.3 (Medium)


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

6.9 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Show details on source website

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "decidim"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.27.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-27090"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-07-10T15:10:57Z",
    "nvd_published_at": "2024-07-10T19:15:10Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nIf an attacker can infer the slug or URL of an unpublished or private resource, and this resource can be embedded (such as a Participatory Process, an Assembly, a Proposal, a Result, etc), then some data of this resource could be accessed. \n\n### Patches\n\nversion 0.27.6\n\nhttps://github.com/decidim/decidim/commit/1756fa639ef393ca8e8bb16221cab2e2e7875705\n\n### Workarounds\n\nDisallow access through your web server to the URLs finished with `/embed.html`\n",
  "id": "GHSA-qcj6-vxwx-4rqv",
  "modified": "2024-07-11T21:36:30Z",
  "published": "2024-07-10T15:10:57Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/decidim/decidim/security/advisories/GHSA-qcj6-vxwx-4rqv"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-27090"
    },
    {
      "type": "WEB",
      "url": "https://github.com/decidim/decidim/pull/12528"
    },
    {
      "type": "WEB",
      "url": "https://github.com/decidim/decidim/commit/1756fa639ef393ca8e8bb16221cab2e2e7875705"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/decidim/decidim"
    },
    {
      "type": "WEB",
      "url": "https://github.com/decidim/decidim/releases/tag/v0.27.6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2024-27090.yml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Decidim vulnerable to data disclosure through the embed feature"
}

CVE-2024-27090 (GCVE-0-2024-27090)

Vulnerability from cvelistv5 – Published: 2024-07-10 18:25 – Updated: 2024-08-02 00:27

Title

Decidim vulnerable to data disclosure through the embed feature

Summary

Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. If an attacker can infer the slug or URL of an unpublished or private resource, and this resource can be embbeded (such as a Participatory Process, an Assembly, a Proposal, a Result, etc), then some data of this resource could be accessed. This vulnerability is fixed in 0.27.6.

Severity

5.3 (Medium)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-07-10 19:29 UTC

CWE

CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

GitHub_M CNA under the mitre root

CNA scorecard C 72/100 over 7917 records in the last 180 days details

References

4 references

URL	Tags
https://github.com/decidim/decidim/security/advis…	x_refsource_CONFIRM
https://github.com/decidim/decidim/pull/12528	x_refsource_MISC
https://github.com/decidim/decidim/commit/1756fa6…	x_refsource_MISC
https://github.com/decidim/decidim/releases/tag/v0.27.6	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
decidim	decidim	Affected: < 0.27.6
decidim	decidim	Affected: 0 , < 0.27.6 (custom) cpe:2.3:a:decidim:decidim::::::::

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:decidim:decidim:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "decidim",
            "vendor": "decidim",
            "versions": [
              {
                "lessThan": "0.27.6",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-27090",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-10T19:29:59.485283Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-11T17:44:23.242Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T00:27:57.819Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://github.com/decidim/decidim/security/advisories/GHSA-qcj6-vxwx-4rqv",
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/decidim/decidim/security/advisories/GHSA-qcj6-vxwx-4rqv"
          },
          {
            "name": "https://github.com/decidim/decidim/pull/12528",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/decidim/decidim/pull/12528"
          },
          {
            "name": "https://github.com/decidim/decidim/commit/1756fa639ef393ca8e8bb16221cab2e2e7875705",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/decidim/decidim/commit/1756fa639ef393ca8e8bb16221cab2e2e7875705"
          },
          {
            "name": "https://github.com/decidim/decidim/releases/tag/v0.27.6",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/decidim/decidim/releases/tag/v0.27.6"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "decidim",
          "vendor": "decidim",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.27.6"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. If an attacker can infer the slug or URL of an unpublished or private resource, and this resource can be embbeded (such as a Participatory Process, an Assembly, a Proposal, a Result, etc), then some data of this resource could be accessed. This vulnerability is fixed in 0.27.6."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-07-10T18:25:26.241Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/decidim/decidim/security/advisories/GHSA-qcj6-vxwx-4rqv",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/decidim/decidim/security/advisories/GHSA-qcj6-vxwx-4rqv"
        },
        {
          "name": "https://github.com/decidim/decidim/pull/12528",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/decidim/decidim/pull/12528"
        },
        {
          "name": "https://github.com/decidim/decidim/commit/1756fa639ef393ca8e8bb16221cab2e2e7875705",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/decidim/decidim/commit/1756fa639ef393ca8e8bb16221cab2e2e7875705"
        },
        {
          "name": "https://github.com/decidim/decidim/releases/tag/v0.27.6",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/decidim/decidim/releases/tag/v0.27.6"
        }
      ],
      "source": {
        "advisory": "GHSA-qcj6-vxwx-4rqv",
        "discovery": "UNKNOWN"
      },
      "title": "Decidim vulnerable to data disclosure through the embed feature"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-27090",
    "datePublished": "2024-07-10T18:25:26.241Z",
    "dateReserved": "2024-02-19T14:43:05.992Z",
    "dateUpdated": "2024-08-02T00:27:57.819Z",
    "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.

Vulnerability timeline

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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.
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