Security advisory

{
  "id": "caaa1a9fab0497b00384494858aa3fc05cf15e41b6581997aa1b9b2a67b24325",
  "url": "https://osv.dev/vulnerability/CVE-2017-9451",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-9451",
    "summary": "Cross site scripting (XSS) vulnerability in pages.edit_form.php in flatCore 1.4.6 allows remote attackers to inject arbitrary JavaScript via the PATH_INFO in an acp.php URL, due to use of unsanitized $_SERVER['PHP_SELF'] to generate URLs.",
    "evidence": "osv:CVE-2017-9451",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-9451",
      "aliases": [
        "CVE-2017-9451"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/flatcore/flatcore-cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "80fa18445caf30aac7f4198b14d3efca3b3db7d7"
                },
                {
                  "last_affected": "80fa18445caf30aac7f4198b14d3efca3b3db7d7"
                },
                {
                  "fixed": "f1b42b338693a9c240182e76ef2131057f2c2a87"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:flatcore:flatcore:1.4.6:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.4.6"
                      },
                      {
                        "last_affected": "1.4.6"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "f1b42b338693a9c240182e76ef2131057f2c2a87"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.4.6",
            "v1.4.6"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9451.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:36.015701612Z",
      "provider": "osv",
      "references": [
        "https://github.com/flatCore/flatCore-CMS/issues/34",
        "https://github.com/flatCore/flatCore-CMS/commit/f1b42b338693a9c240182e76ef2131057f2c2a87"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-9451",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380600,
  "published_at": "2017-06-06T16:29:00.267+00:00"
}