{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:concretecms:concrete_cms:9.2.1:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "9.2.1"
              },
              {
                "last_affected": "9.2.1"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "9cb42f30dcbdc42210d20f72abcbd6c752197968"
            },
            {
              "last_affected": "9cb42f30dcbdc42210d20f72abcbd6c752197968"
            }
          ],
          "repo": "https://github.com/concretecms/concretecms",
          "type": "GIT"
        }
      ],
      "versions": [
        "9.2.1"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "isDisputed": true,
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/44xxx/CVE-2023-44766.json"
  },
  "details": "A Cross Site Scripting (XSS) vulnerability in Concrete CMS v.9.2.1 allows an attacker to execute arbitrary code via a crafted script to the SEO - Extra from Page Settings. NOTE: the vendor disputes this because this SEO-related header change can only be made by an admin, and allowing an admin to place JavaScript there is an intentional customization feature.",
  "id": "CVE-2023-44766",
  "modified": "2026-07-15T01:48:51.707138687Z",
  "published": "2023-10-06T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/44xxx/CVE-2023-44766.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-44766"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.concretecms.org/about/project-news/security/security-advisory-2023-10-31-concrete-cms-rejects-cve-2023-44760-and-cve-2023-44766"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/sromanhu/ConcreteCMS-Stored-XSS---SEO"
    }
  ],
  "schema_version": "1.8.0"
}