ningzichun Student Management System Database Connection database.php mysqli_connect hard-coded credentials

{
  "id": "a44d05ff823d0f9b0d78ed427f7e3c71aade55d3ce369a944fa29ebd62298509",
  "url": "https://osv.dev/vulnerability/CVE-2026-86673",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ningzichun Student Management System Database Connection database.php mysqli_connect hard-coded credentials",
    "summary": "A vulnerability was determined in ningzichun Student Management System up to 98760f5711cf6dc8b4adca53a9e207ca49b02ebf. Affected by this issue is the function mysqli_connect of the file config/database.php of the component Database Connection. This manipulation causes hard-coded credentials. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.",
    "evidence": "osv:CVE-2026-86673",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-86673",
      "aliases": [
        "CVE-2026-86673"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ningzichun/student-management-system",
              "type": "GIT",
              "events": [
                {
                  "introduced": "98760f5711cf6dc8b4adca53a9e207ca49b02ebf"
                },
                {
                  "last_affected": "98760f5711cf6dc8b4adca53a9e207ca49b02ebf"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "98760f5711cf6dc8b4adca53a9e207ca49b02ebf"
                      },
                      {
                        "last_affected": "98760f5711cf6dc8b4adca53a9e207ca49b02ebf"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "98760f5711cf6dc8b4adca53a9e207ca49b02ebf"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86673.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.219696364Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86673.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-86673",
        "https://vuldb.com/cve/CVE-2026-86673",
        "https://vuldb.com/submit/908932",
        "https://vuldb.com/vuln/399764",
        "https://github.com/ningzichun/student-management-system/issues/15",
        "https://vuldb.com/vuln/399764/cti"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-259",
          "CWE-798"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86673.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-86673",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490566,
  "published_at": "2026-09-08T18:00:08.51+00:00"
}