Security advisory

{
  "id": "fbf65cc3a7d67a8183ce97ff2e0cf13ef80ae125a4502dd782b62a2b1770932b",
  "url": "https://osv.dev/vulnerability/CVE-2021-46030",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-46030",
    "summary": "There is a Cross Site Scripting attack (XSS) vulnerability in JavaQuarkBBS <= v2. By entering specific statements into the background tag management module, the attack statement will be stored in the database, and the next victim will be attacked when he accesses the tag module.",
    "evidence": "osv:CVE-2021-46030",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-46030",
      "aliases": [
        "CVE-2021-46030"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/chinalhr/javaquarkbbs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "2898b8829190f410a7ad7bb18d75b92c7c1ab221"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:javaquarkbbs_project:javaquarkbbs:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2",
            "v1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46030.json"
          }
        }
      ],
      "modified": "2026-10-20T10:55:09.223626054Z",
      "provider": "osv",
      "references": [
        "https://github.com/ChinaLHR/JavaQuarkBBS/issues/23"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-46030",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386959,
  "published_at": "2022-01-19T15:15:07.753+00:00"
}