{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "4.4.6"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7745195925f2094d1f37a1d7bbf13837fa948898"
            },
            {
              "fixed": "5bebf98bb9e0ac5162d4f8faf7a65fc0d496a362"
            }
          ],
          "repo": "https://github.com/mlogclub/bbs-go",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110103.json"
  },
  "details": "bbs-go through 4.4.6 contains a stored cross-site scripting vulnerability that allows authenticated users to upload HTML or SVG files by spoofing the multipart Content-Type in POST /api/upload. Attackers can upload script-bearing documents served inline from /res and send their URLs to administrators, executing script on the forum's origin.",
  "id": "CVE-2026-110103",
  "modified": "2026-10-15T02:30:36.048948066Z",
  "published": "2026-10-13T16:53:06.263Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110103.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110103"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/bbs-go-through-4.4.6-stored-xss-via-image-upload-content-type"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/mlogclub/bbs-go/issues/305"
    },
    {
      "type": "FIX",
      "url": "https://github.com/mlogclub/bbs-go/commit/5bebf98bb9e0ac5162d4f8faf7a65fc0d496a362"
    },
    {
      "type": "FIX",
      "url": "https://github.com/mlogclub/bbs-go/pull/306"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mlogclub/bbs-go"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/mlogclub/bbs-go/blob/v4.4.6/internal/handlers/api/upload_handlers.go#L36-L54"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/mlogclub/bbs-go/blob/v4.4.6/internal/pkg/uploader/uploader.go#L90-L121"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "bbs-go through 4.4.6 Stored XSS via Image Upload Content-Type"
}