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CVE-2025-27109

Estado: AplazadaAlta (7.3)—

solid-js is a declarative, efficient, and flexible JavaScript library for building user interfaces. In affected versions Inserts/JSX expressions inside illegal inlined JSX fragments lacked escaping, allowing user input to be rendered as HTML when put directly inside JSX fragments. This issue has been addressed in version 1.9.4 and all users are advised to upgrade. There are no known workarounds for this vulnerability.

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.

Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Vulnerability ScanningRestrict Web-Based ContentPrivileged Account ManagementNetwork SegmentationLimit Access to Resource Over NetworkFilter Network Traffic

Tecnologías afectadas (1)

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

Solid-js — Solid-jsAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-27109",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-27109",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-02-24T17:04:46.604783Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.3,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "solidjs",
          "product": "solid",
          "versions": [
            {
              "status": "affected",
              "version": "< 1.9.4"
            }
          ]
        }
      ]
    }
  ],
  "published": "2025-02-21T22:15:14.303",
  "references": [
    {
      "url": "https://github.com/solidjs/solid/commit/b93956f28ed75469af6976a98728e313d0edd236",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/solidjs/solid/security/advisories/GHSA-3qxh-p7jc-5xh6",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/solidjs/solid/security/advisories/GHSA-3qxh-p7jc-5xh6",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        },
        {
          "lang": "en",
          "value": "CWE-116"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "solid-js is a declarative, efficient, and flexible JavaScript library for building user interfaces. In affected versions Inserts/JSX expressions inside illegal inlined JSX fragments lacked escaping, allowing user input to be rendered as HTML when put directly inside JSX fragments. This issue has been addressed in version 1.9.4 and all users are advised to upgrade. There are no known workarounds for this vulnerability."
    },
    {
      "lang": "es",
      "value": "solid-js es una librería declarativa, eficiente y flexible de JavaScript para crear interfaces de usuario. En las versiones afectadas, las inserciones y expresiones JSX dentro de fragmentos JSX en línea ilegales carecían de capacidad de escape, lo que permitía que la entrada del usuario se representara como HTML cuando se colocaba directamente dentro de fragmentos JSX. Este problema se ha solucionado en la versión 1.9.4 y se recomienda a todos los usuarios que actualicen. No existen workarounds conocidos para esta vulnerabilidad."
    }
  ],
  "lastModified": "2026-06-17T09:03:03.080",
  "sourceIdentifier": "security-advisories@github.com"
}