Security advisory

{
  "id": "4a2e554ccdb565db10408ccafa064e9ed0c1b5073b07b99dda2ffb29fe214d5d",
  "url": "https://osv.dev/vulnerability/CVE-2021-36443",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-36443",
    "summary": "Cross Site Request Forgery vulnerability in imcat 5.4 allows remote attackers to escalate privilege via lack of token verification.",
    "evidence": "osv:CVE-2021-36443",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-36443",
      "aliases": [
        "CVE-2021-36443"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/peacexie/imcat",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f003ca09f1a1c4718ea0bf3643af33ecca4b6bd2"
                },
                {
                  "last_affected": "f003ca09f1a1c4718ea0bf3643af33ecca4b6bd2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:txjia:imcat:5.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.4"
                      },
                      {
                        "last_affected": "5.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.4",
            "v5.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36443.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:47.976265460Z",
      "provider": "osv",
      "references": [
        "https://github.com/peacexie/imcat/issues/9"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-36443",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386155,
  "published_at": "2023-02-03T18:15:09.767+00:00"
}