Security advisory

{
  "id": "fabdd4435ec67dbdd42f946421a30da0fa5ff02ab7b7c07a3c797cfc052d5d97",
  "url": "https://osv.dev/vulnerability/CVE-2020-21146",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-21146",
    "summary": "Feehi CMS 2.0.8 is affected by a cross-site scripting (XSS) vulnerability. When the user name is inserted as JavaScript code, browsing the post will trigger the XSS.",
    "evidence": "osv:CVE-2020-21146",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-21146",
      "aliases": [
        "CVE-2020-21146",
        "GHSA-v762-47vh-j7q3"
      ],
      "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/liufee/cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "293905417d07b72be9c574d47e697f1d7ccb0491"
                },
                {
                  "last_affected": "293905417d07b72be9c574d47e697f1d7ccb0491"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:feehi:feehi_cms:2.0.8:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.8"
                      },
                      {
                        "last_affected": "2.0.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-21146.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:09.937848993Z",
      "provider": "osv",
      "references": [
        "https://github.com/liufee/cms/issues/43"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-21146",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383416,
  "published_at": "2021-01-26T18:15:42.037+00:00"
}