20120630 Novel-Plus GeneratorController.java genCode missing authentication

{
  "id": "b7234c06bfc3b57c5ad3e421b37a1258cd58ddbe15f24f0ef883f5997647f1ab",
  "url": "https://osv.dev/vulnerability/CVE-2025-4019",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "20120630 Novel-Plus GeneratorController.java genCode missing authentication",
    "summary": "A vulnerability, which was classified as critical, was found in 20120630 Novel-Plus up to 0e156c04b4b7ce0563bef6c97af4476fcda8f160. Affected is the function genCode of the file novel-admin/src/main/java/com/java2nb/common/controller/GeneratorController.java. The manipulation leads to missing authentication. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "evidence": "osv:CVE-2025-4019",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-4019",
      "aliases": [
        "CVE-2025-4019"
      ],
      "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"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/201206030/novel-plus",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "ca22eed665ed6af05ac8f8dd97a9b9e582175c05"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:xxyopen:novel-plus:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.1.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.1.0",
            "v5.0.0",
            "v4.4.0",
            "v4.3.0-RC1",
            "4.2.0",
            "4.1.0",
            "v4.0.0",
            "v3.6.2",
            "v3.6.1",
            "v3.6.0",
            "v3.5.4",
            "v3.5.3",
            "v3.5.1",
            "v3.5.0",
            "v3.3.0",
            "v3.1.0",
            "v3.0.2",
            "v2.8.0",
            "v2.6.0",
            "v2.5.0",
            "v2.1.2",
            "v2.0.2",
            "v2.0.0",
            "v1.1.1",
            "v1.1.0",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-4019.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.662671240Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/4xxx/CVE-2025-4019.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-4019",
        "https://vuldb.com/?id.306372",
        "https://vuldb.com/?submit.558360",
        "https://vuldb.com/?ctiid.306372",
        "https://www.cnblogs.com/aibot/p/18827469"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-287",
          "CWE-306"
        ],
        "cna_assigner": "VulDB",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0e156c04b4b7ce0563bef6c97af4476fcda8f160"
                  },
                  {
                    "last_affected": "0e156c04b4b7ce0563bef6c97af4476fcda8f160"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/4xxx/CVE-2025-4019.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-4019",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 494431,
  "published_at": "2025-04-28T12:00:08.208+00:00"
}