Security advisory

{
  "id": "48c00dcd9e74b8421b7ab44bb0429b6b477b6c29fc61f7edf1d6b774e68353d8",
  "url": "https://osv.dev/vulnerability/CVE-2022-43118",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-43118",
    "summary": "A cross-site scripting (XSS) vulnerability in flatCore-CMS v2.1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Username text field.",
    "evidence": "osv:CVE-2022-43118",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-43118",
      "aliases": [
        "CVE-2022-43118"
      ],
      "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/flatcore/flatcore-cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1d0259645a492c958cc3e66560fbae88713d2506"
                },
                {
                  "last_affected": "1d0259645a492c958cc3e66560fbae88713d2506"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:flatcore:flatcore-cms:2.1.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1.0"
                      },
                      {
                        "last_affected": "2.1.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.1.0",
            "v2.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-43118.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.758409486Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43118.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-43118",
        "https://github.com/flatCore/flatCore-CMS/issues/86"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43118.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-43118",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496509,
  "published_at": "2022-11-09T00:00:00+00:00"
}