Security advisory

{
  "id": "6a0062f31af02a0105e727d0ed0345e84345eb45ab3f1b01ee12ad27eae4982e",
  "url": "https://osv.dev/vulnerability/CVE-2022-21805",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-21805",
    "summary": "Reflected cross-site scripting vulnerability in the attached file name of php_mailform versions prior to Version 1.40 allows a remote unauthenticated attacker to inject an arbitrary script via unspecified vectors.",
    "evidence": "osv:CVE-2022-21805",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-21805",
      "aliases": [
        "CVE-2022-21805"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/econosys-system/php_mailform",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0b0e74dca304724371c425d4ecee1a18683feff4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:econosys-system:php_mailform:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.4.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.3.9",
            "v1.3.8",
            "v1.3.7",
            "v1.3.6",
            "1.3.6"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-21805.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.255365323Z",
      "provider": "osv",
      "references": [
        "https://jvn.jp/en/jp/JVN16690037/index.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21805.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-21805",
        "https://github.com/econosys-system/php_mailform"
      ],
      "provider_metadata": {
        "cna_assigner": "jpcert",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.40"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "VersionTextExtraction"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.40"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21805.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-21805",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 498013,
  "published_at": "2022-02-08T10:30:38+00:00"
}