Security advisory

{
  "id": "29496ee9490554fa4a2ce63bd3ae67a99b3f1ed4bce40d667d5589297e646650",
  "url": "https://osv.dev/vulnerability/CVE-2017-10840",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-10840",
    "summary": "Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject arbitrary web script or HTML via unspecified vectors.",
    "evidence": "osv:CVE-2017-10840",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-10840",
      "aliases": [
        "CVE-2017-10840"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/craigk5n/webcalendar",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4f3c36ce3f35d305eaa84c76e8c2dbfb477491bf"
                },
                {
                  "last_affected": "4f3c36ce3f35d305eaa84c76e8c2dbfb477491bf"
                },
                {
                  "fixed": "bddf13e6384a991bddbc95e4c755cb348febed25"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:webcalendar_project:webcalendar:1.2.7:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.2.7"
                      },
                      {
                        "last_affected": "1.2.7"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "bddf13e6384a991bddbc95e4c755cb348febed25"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.2.8"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.2.7",
            "v1.2.7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-10840.json"
          }
        }
      ],
      "modified": "2026-10-20T10:47:44.140005399Z",
      "provider": "osv",
      "references": [
        "https://jvn.jp/en/jp/JVN23340457/index.html",
        "https://github.com/craigk5n/webcalendar/releases/tag/v1.2.8"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-10840",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 379658,
  "published_at": "2017-08-29T01:35:13.14+00:00"
}