SiYuan has an arbitrary file write in the host via /api/asset/upload

{
  "id": "be35c6da129508fae6882445e3ccd01c9d977f03477ecdf361232788f407021a",
  "url": "https://osv.dev/vulnerability/CVE-2024-55659",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "SiYuan has an arbitrary file write in the host via /api/asset/upload",
    "summary": "SiYuan is a personal knowledge management system. Prior to version 3.1.16, the `/api/asset/upload` endpoint in Siyuan is vulnerable to both arbitrary file write to the host and stored cross-site scripting (via the file write). Version 3.1.16 contains a patch for the issue.",
    "evidence": "osv:CVE-2024-55659",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-55659",
      "aliases": [
        "CVE-2024-55659",
        "GHSA-fqj6-whhx-47p7",
        "GO-2024-3326"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/siyuan-note/siyuan",
              "type": "GIT",
              "events": [
                {
                  "introduced": "5129ad926a21176a352cf5f630e0651011bf9c83"
                },
                {
                  "fixed": "e70ed57f6e4852e2bd702671aeb8eb3a47a36d71"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:b3log:siyuan:3.1.15:-:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.1.15-NA"
                      },
                      {
                        "last_affected": "3.1.15-NA"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "e70ed57f6e4852e2bd702671aeb8eb3a47a36d71"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.1.15-NA",
            "v3.1.15"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-55659.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:38.446922022Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/55xxx/CVE-2024-55659.json",
        "https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fqj6-whhx-47p7",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-55659",
        "https://github.com/siyuan-note/siyuan/commit/e70ed57f6e4852e2bd702671aeb8eb3a47a36d71"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22",
          "CWE-79"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/55xxx/CVE-2024-55659.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-55659",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 505597,
  "published_at": "2024-12-11T22:53:45.983+00:00"
}