Security advisory

{
  "id": "b4cdb33126da91b74826175c296cb4586f014d1dcb7cd19a59e1d0df1b687b5c",
  "url": "https://osv.dev/vulnerability/CVE-2026-73372",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-73372",
    "summary": "Joomla! Core - [20260809] - Improper ACL checks when injection schema.org contact data in Joomla 5.1.0-5.4.7 and 6.0.0-6.1.2 - An improper access check injects contact information for unaccessible contact items into schema.org snippets.",
    "evidence": "osv:CVE-2026-73372",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-73372",
      "aliases": [
        "BIT-joomla-2026-73372",
        "CVE-2026-73372"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/joomla/joomla-cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3b9bf28e16d06649ea6e29c25d0a19bcf3171bf4"
                },
                {
                  "fixed": "e08f97c45440266d7b51bcf1c0739e8f135bab0b"
                },
                {
                  "introduced": "0db7d502466ae41242ad761424f76378458fb819"
                },
                {
                  "fixed": "0f2d4de4729eb951e0878fec98c7990da07915b2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.1.0"
                      },
                      {
                        "fixed": "5.4.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.0.0"
                      },
                      {
                        "fixed": "6.1.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-73372.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:51.418343964Z",
      "provider": "osv",
      "references": [
        "https://www.joomla.org/",
        "https://developer.joomla.org/security-centre/1076-20260809-core-improper-acl-checks-when-injection-schema-org-contact-data.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-73372",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437479,
  "published_at": "2026-08-18T17:17:03.067+00:00"
}