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CVE-2026-45697

Estado: AplazadaCrítica (9.8)—

Formie is a Craft CMS plugin for creating forms. Prior to 2.2.20 and 3.1.24, unauthenticated users could submit crafted values into Hidden fields (with Default value → Custom) that were evaluated as Twig during submission handling, which could lead to serious compromise of the Craft site (depending on template/sandbox behavior). This vulnerability is fixed in 2.2.20 and 3.1.24.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Vector AV:N/AC:L/PR:N sin interacción: T1190. Evaluación de Twig en campos ocultos expuestos permite ejecución de código arbitrario (T1059) y acceso a datos del sitio Craft (T1005).

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account ManagementVulnerability ScanningRestrict Web-Based ContentNetwork SegmentationLimit Software InstallationLimit Access to Resource Over Network

Tecnologías afectadas (2)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Craftcms — Craft CMSAIVerbb — FormieAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-45697",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-45697",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-06-01T15:18:36.758634Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "verbb",
          "product": "formie",
          "versions": [
            {
              "status": "affected",
              "version": "< 2.2.20"
            },
            {
              "status": "affected",
              "version": ">= 3.0.0-beta.1, < 3.1.24"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-05-29T20:16:27.393",
  "references": [
    {
      "url": "https://github.com/verbb/formie/commit/f690d5623163ce2a95da305238d6367575486ee3",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/verbb/formie/releases/tag/2.2.20",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/verbb/formie/releases/tag/3.1.24",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/verbb/formie/security/advisories/GHSA-x7m9-mwc2-g6w2",
      "source": "security-advisories@github.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        },
        {
          "lang": "en",
          "value": "CWE-693"
        },
        {
          "lang": "en",
          "value": "CWE-1336"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Formie is a Craft CMS plugin for creating forms. Prior to 2.2.20 and 3.1.24, unauthenticated users could submit crafted values into Hidden fields (with Default value → Custom) that were evaluated as Twig during submission handling, which could lead to serious compromise of the Craft site (depending on template/sandbox behavior). This vulnerability is fixed in 2.2.20 and 3.1.24."
    },
    {
      "lang": "es",
      "value": "Formie es un plugin de Craft CMS para crear formularios. Antes de las versiones 2.2.20 y 3.1.24, los usuarios no autenticados podían enviar valores manipulados en campos ocultos (con Valor predeterminado ? Personalizado) que eran evaluados como Twig durante el procesamiento del envío, lo que podría llevar a un compromiso grave del sitio de Craft (dependiendo del comportamiento de la plantilla/sandbox). Esta vulnerabilidad está corregida en las versiones 2.2.20 y 3.1.24."
    }
  ],
  "lastModified": "2026-07-22T06:10:00.170",
  "sourceIdentifier": "security-advisories@github.com"
}