Security advisory

{
  "id": "c1772a041255799a771983c5cd29d99c0be92a67c424370d3314df28890400af",
  "url": "https://osv.dev/vulnerability/CVE-2021-4431",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-4431",
    "summary": "A vulnerability classified as problematic has been found in msyk FMDataAPI up to 22. Affected is an unknown function of the file FMDataAPI_Sample.php. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. Upgrading to version 23 is able to address this issue. The patch is identified as 3bd1709a8f7b1720529bf5dfc9855ad609f436cf. It is recommended to upgrade the affected component. VDB-244494 is the identifier assigned to this vulnerability.",
    "evidence": "osv:CVE-2021-4431",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-4431",
      "aliases": [
        "CVE-2021-4431"
      ],
      "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/msyk/fmdataapi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "eecb70f1b61a01132ad5c4b66d8c3d70d1b0a2b7"
                },
                {
                  "fixed": "3bd1709a8f7b1720529bf5dfc9855ad609f436cf"
                },
                {
                  "fixed": "c4dc6caa8251c9261dc47f670527bcc097af4a67"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:msyk:fmdataapi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "22"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "3bd1709a8f7b1720529bf5dfc9855ad609f436cf"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "c4dc6caa8251c9261dc47f670527bcc097af4a67"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "23"
                  }
                ]
              }
            }
          ],
          "versions": [
            "22",
            "21",
            "20",
            "19",
            "18",
            "17",
            "16",
            "DataAPI_Preivew"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4431.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:10.257906612Z",
      "provider": "osv",
      "references": [
        "https://github.com/msyk/FMDataAPI/releases/tag/23",
        "https://vuldb.com/?ctiid.244494",
        "https://vuldb.com/?id.244494",
        "https://github.com/msyk/FMDataAPI/commit/3bd1709a8f7b1720529bf5dfc9855ad609f436cf",
        "https://github.com/msyk/FMDataAPI/pull/54"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-4431",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384917,
  "published_at": "2023-11-07T11:15:10.07+00:00"
}