MOOS core-moos through 10.4.0 MOOSDB HTTP Pages Stored Cross-Site Scripting

{
  "id": "d933799c73061ec4c43fadb9643a21f32a136190c9dbfb599bd717c5a4b0f809",
  "url": "https://osv.dev/vulnerability/CVE-2026-85453",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MOOS core-moos through 10.4.0 MOOSDB HTTP Pages Stored Cross-Site Scripting",
    "summary": "MOOS core-moos through 10.4.0 fails to escape database contents when rendering MOOSDB HTTP pages, allowing attackers to inject malicious scripts. Any MOOS publisher can set variable values containing script payloads that execute in the browser of operators viewing the web interface.",
    "evidence": "osv:CVE-2026-85453",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-85453",
      "aliases": [
        "CVE-2026-85453"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/themoos/core-moos",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "19d06a9aefc910b0504c2c8589b1403f3b6e77a8"
                },
                {
                  "fixed": "a3f26f099bb08decb143f704d8b1ca16ae405b44"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:themoos:core-moos:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "10.4.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a3f26f099bb08decb143f704d8b1ca16ae405b44"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v10.0.4-alpha",
            "10.0.3-devel-candidate",
            "10.0.2-devel",
            "10.0.1-devel",
            "PreProfilingmerge",
            "IvPCompatibility"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85453.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:44.162331917Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85453.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-85453",
        "https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-http-pages-stored-cross-site-scripting",
        "https://github.com/themoos/core-moos/commit/a3f26f099bb08decb143f704d8b1ca16ae405b44",
        "https://github.com/themoos/core-moos/pull/78",
        "https://github.com/themoos/core-moos",
        "https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/DB/HTTPConnection.cpp#L460"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85453.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-85453",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 511715,
  "published_at": "2026-09-03T22:38:40.409+00:00"
}