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CVE-2025-4691

Estado: AnalizadaMedia (5.3)—

The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.21 via the 'view_request_details' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the details of any booking request. The vulnerability was partially patched in versions 1.3.18 and 1.3.21.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Syntacticsinc — Easync

CWE

Referencias

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  "id": "CVE-2025-4691",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2025-4691",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-06-02T15:38:06.300348Z"
        }
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    "cvssMetricV31": [
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        "source": "security@wordfence.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
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      "affectedData": [
        {
          "vendor": "syntactics",
          "product": "eaSYNC Booking – Hotels, Restaurants & Car Rentals",
          "versions": [
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              "version": "0",
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  "published": "2025-05-31T12:15:20.133",
  "references": [
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      "tags": [
        "Product"
      ],
      "source": "security@wordfence.com"
    },
    {
      "url": "https://plugins.trac.wordpress.org/changeset/3243634/",
      "tags": [
        "Patch"
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      "source": "security@wordfence.com"
    },
    {
      "url": "https://plugins.trac.wordpress.org/changeset/3293607/",
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      "tags": [
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      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/3c9953b3-dd09-4c80-be11-4daf3bbac720?source=cve",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security@wordfence.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@wordfence.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.21 via the 'view_request_details' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the details of any booking request. The vulnerability was partially patched in versions 1.3.18 and 1.3.21."
    },
    {
      "lang": "es",
      "value": "El complemento Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking para WordPress es vulnerable a una referencia directa a objetos insegura en todas las versiones hasta la 1.3.21 (incluida) a través de 'view_request_details' debido a la falta de validación en una clave controlada por el usuario. Esto permite que atacantes no autenticados vean los detalles de cualquier solicitud de reserva. La vulnerabilidad se corrigió parcialmente en las versiones 1.3.18 y 1.3.21."
    }
  ],
  "lastModified": "2026-06-17T09:33:47.977",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndExcluding": "1.3.22"
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  ],
  "sourceIdentifier": "security@wordfence.com"
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