Security advisory

{
  "id": "ae2a4f1cff1f0b100fdb55ea0450166ec653430681e1e52f2d631d2ea8e1beb6",
  "url": "https://osv.dev/vulnerability/CVE-2021-4267",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-4267",
    "summary": "A vulnerability classified as problematic was found in tad_discuss. Affected by this vulnerability is an unknown functionality. The manipulation of the argument DiscussTitle leads to cross site scripting. The attack can be launched remotely. The name of the patch is af94d034ff8db642d05fd8788179eab05f433958. It is recommended to apply a patch to fix this issue. The identifier VDB-216469 was assigned to this vulnerability.",
    "evidence": "osv:CVE-2021-4267",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-4267",
      "aliases": [
        "CVE-2021-4267"
      ],
      "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/tad0616/tad_discuss",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "af94d034ff8db642d05fd8788179eab05f433958"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "af94d034ff8db642d05fd8788179eab05f433958"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4267.json"
          }
        }
      ],
      "modified": "2026-10-20T10:55:01.468548205Z",
      "provider": "osv",
      "references": [
        "https://vuldb.com/?id.216469",
        "https://github.com/tad0616/tad_discuss/commit/af94d034ff8db642d05fd8788179eab05f433958",
        "https://github.com/tad0616/tad_discuss/pull/19"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:tad_discuss_project:tad_discuss:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "tad_discuss_project:tad_discuss",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "2021-03-23"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-4267",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386711,
  "published_at": "2022-12-21T19:15:13.143+00:00"
}