CVE-2026-34246

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{"affected": [{"affectedData": [{"product": "panel", "vendor": "Ctrlpanel-gg", "versions": [{"status": "affected", "version": "< 1.2.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "CtrlPanel is open-source billing software for hosting providers. Versions 1.1.1 and prior contain a Stored Cross-Site Scripting (XSS) vulnerability exists in the admin role management interface. In app/Http/Controllers/Admin/RoleController.php, the datatable() method interpolates $role->name and $role->color directly into a <span> element's HTML and style attribute without sanitization, and the chained .rawColumns(['actions', 'name']) call instructs DataTables to render the name column as raw HTML, bypassing automatic output escaping. An admin with role creation or edit permissions can inject a payload such as <img src=x onerror=\"alert('XSS_POC')\"> into the name or color fields, which is persisted to the database and executes in the browser of every admin who loads the /admin/roles page. This enables session hijacking via cookie theft, credential harvesting through fake login prompts or keyloggers, lateral privilege escalation by performing admin actions on behalf of victims, and a persistent backdoor that re-executes on every page load until the malicious role record is removed. This issue has been resolved in version 1.2.0."}, {"lang": "es", "value": "CtrlPanel es un software de facturaci\u00f3n de c\u00f3digo abierto para proveedores de alojamiento. Las versiones 1.1.1 y anteriores contienen una vulnerabilidad de Cross-Site Scripting (XSS) Almacenado que existe en la interfaz de gesti\u00f3n de roles de administrador. En app/Http/Controllers/Admin/RoleController.php, el m\u00e9todo datatable() interpola $role->name y $role->color directamente en el HTML y el atributo de estilo de un elemento <span> sin sanitizaci\u00f3n, y la llamada encadenada .rawColumns(['actions', 'name']) instruye a DataTables para que renderice la columna 'name' como HTML sin procesar, omitiendo el escape autom\u00e1tico de la salida. Un administrador con permisos de creaci\u00f3n o edici\u00f3n de roles puede inyectar una carga \u00fatil como <img src=x onerror=\"alert('XSS_POC')\"> en los campos de nombre o color, que se persiste en la base de datos y se ejecuta en el navegador de cada administrador que carga la p\u00e1gina /admin/roles. Esto permite el secuestro de sesi\u00f3n mediante el robo de cookies, la recolecci\u00f3n de credenciales a trav\u00e9s de avisos de inicio de sesi\u00f3n falsos o keyloggers, la escalada de privilegios lateral al realizar acciones de administrador en nombre de las v\u00edctimas, y una puerta trasera persistente que se vuelve a ejecutar en cada carga de p\u00e1gina hasta que se elimina el registro de rol malicioso. Este problema ha sido resuelto en la versi\u00f3n 1.2.0."}], "id": "CVE-2026-34246", "lastModified": "2026-07-24T09:10:00.153", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.7, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-34246", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-20T17:20:50.825146Z", "version": "2.0.3"}}]}, "published": "2026-05-19T22:16:37.460", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Ctrlpanel-gg/panel/releases/tag/1.2.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/Ctrlpanel-gg/panel/security/advisories/GHSA-wpqj-xwhq-2mmh"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/Ctrlpanel-gg/panel/security/advisories/GHSA-wpqj-xwhq-2mmh"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-80"}, {"lang": "en", "value": "CWE-116"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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