CVE-2026-31956

{
  "id": "CVE-2026-31956",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-24T01:16:11.773",
  "lastModified": "2026-10-26T22:10:00.163",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Xibo is an open source digital signage platform with a web content management system and Windows display player software. Prior to version 4.4.1, any authenticated user can manually construct a URL to preview campaigns/regions, and export saved reports belonging to other users. Exploitation of the vulnerability is possible on behalf of an authorized user who has any of the following privileges: Page which shows all Layouts that have been created for the purposes of Layout Management; page which shows all Campaigns that have been created for the purposes of Campaign Management; and page which shows all Reports that have been Saved. Users should upgrade to version 4.4.1 which fixes this issue. Upgrading to a fixed version is necessary to remediate."
    },
    {
      "lang": "es",
      "value": "Xibo es una plataforma de señalización digital de código abierto con un sistema de gestión de contenido web y software de reproductor de pantalla para Windows. Antes de la versión 4.4.1, cualquier usuario autenticado puede construir manualmente una URL para previsualizar campañas/regiones y exportar informes guardados pertenecientes a otros usuarios. La explotación de la vulnerabilidad es posible en nombre de un usuario autorizado que tenga cualquiera de los siguientes privilegios: Página que muestra todos los Diseños que se han creado para fines de Gestión de Diseños; página que muestra todas las Campañas que se han creado para fines de Gestión de Campañas; y página que muestra todos los Informes que se han Guardado. Los usuarios deben actualizar a la versión 4.4.1, que corrige este problema. La actualización a una versión corregida es necesaria para remediar."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "xibosignage",
          "product": "xibo-cms",
          "versions": [
            {
              "version": "< 4.4.1",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-24T13:08:09.832329Z",
          "id": "CVE-2026-31956",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:xibosignage:xibo:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "4.4.1",
              "matchCriteriaId": "57F53EFF-4DF3-46B8-B538-D4D852953280"
            }
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        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/xibosignage/xibo-cms/releases/tag/4.4.1",
      "source": "[email protected]",
      "tags": [
        "Release Notes"
      ]
    },
    {
      "url": "https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-q6rv-8hhj-3fr8",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}