Security advisory

{
  "id": "c10293d2c23aa8bceb291c66cf1bac3b5007d0e62d02dedd28e8b3c07e2466dd",
  "url": "https://osv.dev/vulnerability/CVE-2018-18087",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-18087",
    "summary": "The Bixie Portfolio plugin 1.2.0 for Pagekit has XSS: a logged-in user who has the \"Manage portfolio\" privilege can inject arbitrary web script or HTML via the Image URL field in the portfolio editor. The vulnerability is triggered by visiting /portfolio/${project_title}.",
    "evidence": "osv:CVE-2018-18087",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-18087",
      "aliases": [
        "CVE-2018-18087"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bixie/pagekit-portfolio",
              "type": "GIT",
              "events": [
                {
                  "introduced": "42bbe2a9f193e38cfbb39a69a889a5add9ace5ae"
                },
                {
                  "last_affected": "42bbe2a9f193e38cfbb39a69a889a5add9ace5ae"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:bixie:portfolio:1.2.0:*:*:*:*:pagekit:*:*",
                    "range": [
                      {
                        "introduced": "1.2.0"
                      },
                      {
                        "last_affected": "1.2.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18087.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:53.508518407Z",
      "provider": "osv",
      "references": [
        "https://github.com/Bixie/pagekit-portfolio/issues/44"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-18087",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380929,
  "published_at": "2018-10-09T20:29:00.48+00:00"
}