Refine your search

1 vulnerability found for by civiform

CVE-2026-107856 (GCVE-0-2026-107856)
Vulnerability from cvelistv5
Published
2026-10-09 20:32
Modified
2026-10-13 11:21
CWE
  • CWE-639 - Authorization Bypass Through User-Controlled Key
Summary
CiviForm simplifies applications for government benefits programs by reusing applicant data across multiple benefit applications. Prior to 3.33.0, GET /admin/tiDash/editClientForm/:accountId verifies that the requester is a Trusted Intermediary but showEditClientForm performs a raw lookupAccount(accountId) without confirming that the citizen account belongs to the requester's trustedIntermediaryGroup. An authenticated Trusted Intermediary can enumerate accountId values and read the applicant display name, including the citizen's name and email address, for accounts outside the intermediary's group. This issue is fixed in version 3.33.0.
Impacted products
Vendor Product Version
civiform civiform Version: < 3.33.0
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-107856",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-13T11:21:34.178563Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-13T11:21:50.989Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "civiform",
          "vendor": "civiform",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 3.33.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "CiviForm simplifies applications for government benefits programs by reusing applicant data across multiple benefit applications. Prior to 3.33.0, GET /admin/tiDash/editClientForm/:accountId verifies that the requester is a Trusted Intermediary but showEditClientForm performs a raw lookupAccount(accountId) without confirming that the citizen account belongs to the requester\u0027s trustedIntermediaryGroup. An authenticated Trusted Intermediary can enumerate accountId values and read the applicant display name, including the citizen\u0027s name and email address, for accounts outside the intermediary\u0027s group. This issue is fixed in version 3.33.0."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-639",
              "description": "CWE-639: Authorization Bypass Through User-Controlled Key",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-09T20:32:10.885Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/civiform/civiform/security/advisories/GHSA-qv7c-9hjr-9rv7",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/civiform/civiform/security/advisories/GHSA-qv7c-9hjr-9rv7"
        },
        {
          "name": "https://github.com/civiform/civiform/pull/13635",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/civiform/civiform/pull/13635"
        },
        {
          "name": "https://github.com/civiform/civiform/commit/ccfd84ff2d9ee6570a1b1524c7ae3a3732e1839e",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/civiform/civiform/commit/ccfd84ff2d9ee6570a1b1524c7ae3a3732e1839e"
        },
        {
          "name": "https://github.com/civiform/civiform/releases/tag/v3.33.0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/civiform/civiform/releases/tag/v3.33.0"
        }
      ],
      "source": {
        "advisory": "GHSA-qv7c-9hjr-9rv7",
        "discovery": "UNKNOWN"
      },
      "title": "CiviForm: Trusted-Intermediary IDOR discloses any citizen\u0027s name and email"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-107856",
    "datePublished": "2026-10-09T20:32:10.885Z",
    "dateReserved": "2026-10-08T22:34:49.292Z",
    "dateUpdated": "2026-10-13T11:21:50.989Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}