Security advisory

{
  "id": "34e4f38e1f250f3dfe76cb7f626127e58bef38648daa633ddf4aab92013ce24f",
  "url": "https://osv.dev/vulnerability/CVE-2021-36703",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-36703",
    "summary": "The \"blog title\" field in the \"Settings\" menu \"config\" page of \"dashboard\" in htmly 2.8.1 has a storage cross site scripting (XSS) vulnerability. It allows remote attackers to send an authenticated post HTTP request to admin/config and inject arbitrary web script or HTML through a special website name.",
    "evidence": "osv:CVE-2021-36703",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-36703",
      "aliases": [
        "CVE-2021-36703"
      ],
      "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/danpros/htmly",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c226eefb8484880ac7a0e103f0b20e3a8e069e7b"
                },
                {
                  "last_affected": "c226eefb8484880ac7a0e103f0b20e3a8e069e7b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:htmly:htmly:2.8.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.8.1"
                      },
                      {
                        "last_affected": "2.8.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.8.1",
            "v2.8.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36703.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:48.214215630Z",
      "provider": "osv",
      "references": [
        "https://github.com/danpros/htmly/issues/481"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-36703",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386167,
  "published_at": "2021-08-03T19:15:09.053+00:00"
}