Security advisory

{
  "id": "c149f13dc8de73d736396b4376dffe16308a4145984bf1e66c418e21ac1cb8f9",
  "url": "https://osv.dev/vulnerability/CVE-2023-31285",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-31285",
    "summary": "An XSS issue was discovered in Serenity Serene (and StartSharp) before 6.7.0. When users upload temporary files, some specific file endings are not allowed, but it is possible to upload .html or .htm files containing an XSS payload. The resulting link can be sent to an administrator user.",
    "evidence": "osv:CVE-2023-31285",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-31285",
      "aliases": [
        "CVE-2023-31285",
        "GHSA-93h6-wx7r-mgfp"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/serenity-is/serenity",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "11b9d267f840513d04b4f4d4876de7823a6e48d2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "11b9d267f840513d04b4f4d4876de7823a6e48d2"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.3.2",
            "1.2.0",
            "1.1.0",
            "1.0.5",
            "1.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-31285.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.877175887Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31285.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-31285",
        "https://github.com/serenity-is/Serenity/commit/11b9d267f840513d04b4f4d4876de7823a6e48d2"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "6.7.0"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31285.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-31285",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492367,
  "published_at": "2023-04-27T00:00:00+00:00"
}