CVE-2023-48751 WordPress Participants Database Plugin <= 2.5.5 is vulnerable to Broken Access Control

[
  {
    "collectionURL": "https://wordpress.org/plugins",
    "defaultStatus": "unaffected",
    "packageName": "participants-database",
    "product": "Participants Database",
    "vendor": "Roland Barker, xnau webdesign",
    "versions": [
      {
        "changes": [
          {
            "at": "2.5.6",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "2.5.5",
        "status": "affected",
        "version": "n/a",
        "versionType": "custom"
      }
    ]
  }
]