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CVE-2026-34229

Estado: AnalizadaMedia (6.1)—

Emlog is an open source website building system. Prior to version 2.6.8, there is a stored cross-site scripting (XSS) vulnerability in emlog comment module via URI scheme validation bypass. This issue has been patched in version 2.6.8.

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)

Emlog — Emlog

CWE

Referencias

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  "id": "CVE-2026-34229",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2026-34229",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
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              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-04-06T19:00:22.723151Z"
        }
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    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "emlog",
          "product": "emlog",
          "versions": [
            {
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              "version": "< 2.6.8"
            }
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      ]
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  ],
  "published": "2026-04-03T23:17:04.270",
  "references": [
    {
      "url": "https://github.com/emlog/emlog/commit/a12ab1b1a273fe634abab32fd28274c18bd57f07",
      "tags": [
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    },
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      "url": "https://github.com/emlog/emlog/security/advisories/GHSA-74gp-xh6w-hqw6",
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        "Vendor Advisory"
      ],
      "source": "security-advisories@github.com"
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  ],
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      "description": [
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      "lang": "en",
      "value": "Emlog is an open source website building system. Prior to version 2.6.8, there is a stored cross-site scripting (XSS) vulnerability in emlog comment module via URI scheme validation bypass. This issue has been patched in version 2.6.8."
    },
    {
      "lang": "es",
      "value": "Emlog es un sistema de creación de sitios web de código abierto. Antes de la versión 2.6.8, existe una vulnerabilidad de cross-site scripting (XSS) almacenado en el módulo de comentarios de emlog a través de un bypass de validación de esquema URI. Este problema ha sido parcheado en la versión 2.6.8."
    }
  ],
  "lastModified": "2026-07-24T22:10:00.140",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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              "criteria": "cpe:2.3:a:emlog:emlog:*:*:*:*:pro:*:*:*",
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