Security advisory

{
  "id": "613fb965070158fa3252d0c35cc0fdca48138157c80db4f808011db3a4cec43b",
  "url": "https://osv.dev/vulnerability/CVE-2023-47323",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-47323",
    "summary": "The notification/messaging feature of Silverpeas Core 6.3.1 does not enforce access control on the ID parameter. This allows an attacker to read all messages sent between other users; including those sent only to administrators.",
    "evidence": "osv:CVE-2023-47323",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-47323",
      "aliases": [
        "CVE-2023-47323",
        "GHSA-cwh6-hm53-6w2m"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/silverpeas/silverpeas-core",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "be7d7d580572c31f28e80e84dc3813c4ae6f6bd2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:silverpeas:silverpeas:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "6.3.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.3",
            "6.0-rc3",
            "6.0-rc2",
            "6.0-rc1",
            "6.0-beta1",
            "6.0-alpha3",
            "6.0-alpha2",
            "6.0-alpha1",
            "core-5.12",
            "core-5.11",
            "core-5.7",
            "core-5.6"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-47323.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:49.983240110Z",
      "provider": "osv",
      "references": [
        "https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47323.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-47323"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47323.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-47323",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 518549,
  "published_at": "2023-12-13T00:00:00+00:00"
}