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CVE-2026-26000

Estado: AnalizadaMedia (5.3)—

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.9.0, 17.4.6, and 16.10.13, it's possible using comments to inject CSS that would transform the full wiki in a link area leading to a malicious page. This vulnerability is fixed in 17.9.0, 17.4.6, and 16.10.13.

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)

Xwiki — Xwiki

CWE

Referencias

JSON original (NVD)

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          "version": "2.0.3",
          "timestamp": "2026-02-12T20:54:20.382398Z"
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    ],
    "cvssMetricV40": [
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        "type": "Secondary",
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        "cvssData": {
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          "Recovery": "NOT_DEFINED",
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          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "valueDensity": "NOT_DEFINED",
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          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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  "published": "2026-02-12T21:16:02.990",
  "references": [
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      "url": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.4.6",
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        "Release Notes"
      ],
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    },
    {
      "url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-74rh-c5rh-88vg",
      "tags": [
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        "Vendor Advisory"
      ],
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "security-advisories@github.com",
      "description": [
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          "value": "CWE-1021"
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  ],
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      "lang": "en",
      "value": "XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.9.0, 17.4.6, and 16.10.13, it's possible using comments to inject CSS that would transform the full wiki in a link area leading to a malicious page. This vulnerability is fixed in 17.9.0, 17.4.6, and 16.10.13."
    },
    {
      "lang": "es",
      "value": "La Plataforma XWiki es una plataforma wiki genérica que ofrece servicios en tiempo de ejecución para aplicaciones construidas sobre ella. Antes de las versiones 17.9.0, 17.4.6 y 16.10.13, era posible, usando comentarios, inyectar CSS que transformaría toda la wiki en un área de enlaces que llevaría a una página maliciosa. Esta vulnerabilidad está corregida en las versiones 17.9.0, 17.4.6 y 16.10.13."
    }
  ],
  "lastModified": "2026-06-17T10:25:34.443",
  "configurations": [
    {
      "nodes": [
        {
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