Security advisory

{
  "id": "8634c9e8555381ca68774b57271b969e6ec3b71650bcaab364378c72dab130c7",
  "url": "https://osv.dev/vulnerability/CVE-2023-36993",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-36993",
    "summary": "The cryptographically insecure random number generator being used in TravianZ 8.3.4 and 8.3.3 in the password reset function allows an attacker to guess the password reset.parameters and to take over accounts.",
    "evidence": "osv:CVE-2023-36993",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-36993",
      "aliases": [
        "CVE-2023-36993"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/shadowss/travianz",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ea3360a9d82e624f5ea023e693c4043b6fd00709"
                },
                {
                  "last_affected": "e1b0dcf46ea34f3b9b24679fa91eec5465a96d29"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:travianz_project:travianz:8.3.3:-:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.3.3-NA"
                      },
                      {
                        "last_affected": "8.3.3-NA"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:travianz_project:travianz:8.3.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.3.4"
                      },
                      {
                        "last_affected": "8.3.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "8.3.3-NA",
            "8.3.4",
            "8.3.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-36993.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:36.628223152Z",
      "provider": "osv",
      "references": [
        "https://bramdoessecurity.com/travianz-hacked/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36993.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-36993"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36993.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-36993",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 503974,
  "published_at": "2023-07-07T00:00:00+00:00"
}