CVE-2026-50542

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{"affected": [{"affectedData": [{"product": "xibo-cms", "vendor": "xibosignage", "versions": [{"status": "affected", "version": "< 4.4.3"}]}], "source": "security-advisories@github.com"}], "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 4.4.3, missing access-control checks on `GET /layout/status/{id}` allow an authenticated user with any privileges to view the `status and metadata` of any layout, including layouts for which the user does not have view rights. This issue is fixed in version 4.4.3."}, {"lang": "es", "value": "Xibo es una plataforma de se\u00f1alizaci\u00f3n digital de c\u00f3digo abierto con un sistema de gesti\u00f3n de contenido web y software de reproductor de pantalla para Windows. Versiones anteriores a la 4.4.3, la falta de comprobaciones de control de acceso en \u201cGET /layout/status/{id}\u201d permite a un usuario autenticado con cualquier privilegio ver el estado y los metadatos de cualquier dise\u00f1o, incluidos los dise\u00f1os para los que el usuario no tiene derechos de visualizaci\u00f3n. Este problema est\u00e1 solucionado en la versi\u00f3n 4.4.3."}], "id": "CVE-2026-50542", "lastModified": "2026-11-04T23:10:00.223", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-50542", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-28T16:04:53.605753Z", "version": "2.0.3"}}]}, "published": "2026-10-28T16:17:07.913", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/xibosignage/xibo-cms/commit/610f0ecbfdf7667d67c0dbe4aebc85245040d952"}, {"source": "security-advisories@github.com", "url": "https://github.com/xibosignage/xibo-cms/commit/97e878f13615db2a448fdcff22895a19005f5d3a"}, {"source": "security-advisories@github.com", "url": "https://github.com/xibosignage/xibo-cms/pull/3481"}, {"source": "security-advisories@github.com", "url": "https://github.com/xibosignage/xibo-cms/releases/tag/4.4.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/xibosignage/xibo-cms/releases/tag/4.5.0-beta"}, {"source": "security-advisories@github.com", "url": "https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-wj8r-32gf-6f5f"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,4.4.3)"}}], "enrichment": {"confidence": 89.0, "confidence_source": "matching", "scores": [{"score": 89.0, "source": "matching"}]}, "original": {"product": "xibo-cms", "source": "cna", "vendor": "xibosignage"}, "product": "xibo", "vendor": "xibosignage"}], "created": "2026-10-28T16:30:15.960984+00:00", "updated": "2026-10-28T22:00:16.642786+00:00", "vendors": ["xibosignage", "xibosignage$PRODUCT$xibo"]}