Object-Level Access Control Vulnerability Allows Unauthorized Access to Student Grades in Unifiedtransform

{
  "id": "b208f0361052187791c0c837c3a67e73af9b29d2ebd3b6f4b319502567e9a92b",
  "url": "https://osv.dev/vulnerability/CVE-2024-12305",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Object-Level Access Control Vulnerability Allows Unauthorized Access to Student Grades in Unifiedtransform",
    "summary": "An object-level access control vulnerability in Unifiedtransform version 2.0 and potentially earlier versions allows unauthorized access to student grades. A malicious student user can view grades of other students by manipulating the student_id parameter in the marks viewing endpoint. The vulnerability exists due to insufficient access control checks in MarkController.php. At the time of publication of the CVE no patch is available.",
    "evidence": "osv:CVE-2024-12305",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-12305",
      "aliases": [
        "CVE-2024-12305"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/changeweb/unifiedtransform",
              "type": "GIT",
              "events": [
                {
                  "introduced": "59d6627460d8782334a73dd486c07b8557ac795d"
                },
                {
                  "last_affected": "59d6627460d8782334a73dd486c07b8557ac795d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "2.0"
                      },
                      {
                        "last_affected": "2.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0",
            "v2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-12305.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:49.839195028Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/12xxx/CVE-2024-12305.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-12305",
        "https://github.com/changeweb/Unifiedtransform",
        "https://huntr.com/bounties/90a7299e-9233-43fd-b666-7375c4fdbb3c"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-639"
        ],
        "cna_assigner": "NCSC.ch",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/12xxx/CVE-2024-12305.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-12305",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 518374,
  "published_at": "2024-12-09T08:49:53.971+00:00"
}