CVE-2023-49819 WordPress Structured Content Plugin <= 1.5.3 is vulnerable to PHP Object Injection

[
  {
    "collectionURL": "https://wordpress.org/plugins",
    "defaultStatus": "unaffected",
    "packageName": "structured-content",
    "product": "Structured Content (JSON-LD) #wpsc",
    "vendor": "Gordon Böhme, Antonio Leutsch",
    "versions": [
      {
        "lessThanOrEqual": "1.5.3",
        "status": "affected",
        "version": "n/a",
        "versionType": "custom"
      }
    ]
  }
]