Security advisory

{
  "id": "cc2e7d1c3de47e9141914a717727f15f58c7d194638d1b4cb9afca57ff60faa8",
  "url": "https://osv.dev/vulnerability/CVE-2018-18886",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-18886",
    "summary": "Helpy v2.1.0 has Stored XSS via the Ticket title.",
    "evidence": "osv:CVE-2018-18886",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-18886",
      "aliases": [
        "CVE-2018-18886"
      ],
      "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/helpyio/helpy",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "592bc60f00eeee2f0e4853dc0586f719dd5aa8f0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:helpy.io:helpy:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "592bc60f00eeee2f0e4853dc0586f719dd5aa8f0"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "2.2.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.1.1",
            "2.1.0",
            "2.0.0",
            "1.9.9",
            "1.2.1",
            "1.2.0",
            "1.2",
            "1.1.0",
            "1.0.5",
            "1.0",
            "0.10.2",
            "0.10.1.1",
            "0.10",
            "0.9.2",
            "0.9.1",
            "0.8.2",
            "0.8.1",
            "0.8.0",
            "0.7.3",
            "0.7.2",
            "0.7.1",
            "0.7.0",
            "0.6.2",
            "0.6.1",
            "0.6.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18886.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:22.939785190Z",
      "provider": "osv",
      "references": [
        "https://github.com/helpyio/helpy/releases/tag/2.2.0",
        "https://github.com/helpyio/helpy"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-18886",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382535,
  "published_at": "2019-06-18T14:15:11.37+00:00"
}