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CVE-2026-41524

Full vulnerability record from the local CVENow database.

Description

Brave CMS is an open-source CMS. Prior to commit 6c56603, page and article body content entered through the CKEditor rich-text editor is stored verbatim in the database and subsequently rendered with Laravel Blade's unescaped output directive {!! !!}. Any JavaScript or HTML injected by an editor-role user is permanently stored and executed in every visitor's browser upon page load. This issue has been patched via commit 6c56603.

Severity
HIGH
CVSS score
8.7 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-05-08 15:16:40.253000
Last modified
2026-10-26 18:10:00.173000
View original CVE JSON
{
  "id": "CVE-2026-41524",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-08T15:16:40.253",
  "lastModified": "2026-10-26T18:10:00.173",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Brave CMS is an open-source CMS. Prior to commit 6c56603, page and article body content entered through the CKEditor rich-text editor is stored verbatim in the database and subsequently rendered with Laravel Blade's unescaped output directive {!! !!}. Any JavaScript or HTML injected by an editor-role user is permanently stored and executed in every visitor's browser upon page load. This issue has been patched via commit 6c56603."
    },
    {
      "lang": "es",
      "value": "Brave CMS es un CMS de código abierto. Antes del commit 6c56603, el contenido del cuerpo de páginas y artículos introducido a través del editor de texto enriquecido CKEditor se almacena textualmente en la base de datos y posteriormente se renderiza con la directiva de salida sin escape de Laravel Blade {!! !!}. Cualquier JavaScript o HTML inyectado por un usuario con rol de editor se almacena permanentemente y se ejecuta en el navegador de cada visitante al cargar la página. Este problema ha sido parcheado mediante el commit 6c56603."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Ajax30",
          "product": "BraveCMS-2.0",
          "versions": [
            {
              "version": "< 6c5660373cf5f0ca9181603280427aca46ef11ea",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
          "baseScore": 8.7,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 5.8
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-08T17:07:52.090888Z",
          "id": "CVE-2026-41524",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/Ajax30/BraveCMS-2.0/commit/6c5660373cf5f0ca9181603280427aca46ef11ea",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/Ajax30/BraveCMS-2.0/security/advisories/GHSA-xj46-722x-6433",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/Ajax30/BraveCMS-2.0/security/advisories/GHSA-xj46-722x-6433",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}