CVE-2026-3533

{"id": "CVE-2026-3533", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "security@wordfence.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2026-03-24T00:16:30.867", "references": [{"url": "https://plugins.trac.wordpress.org/browser/jupiterx-core/trunk/includes/control-panel-2/includes/class-popup.php?rev=3430169#138", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/jupiterx-core/trunk/includes/extensions/raven/includes/modules/forms/classes/ajax-handler.php?rev=3430169#L434", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/jupiterx-core/trunk/includes/extensions/raven/includes/modules/forms/fields/file.php?rev=3430169#L214", "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/70bc5247-525d-4aae-9d66-efd65c9beee3?source=cve", "source": "security@wordfence.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-434"}]}], "descriptions": [{"lang": "en", "value": "The Jupiter X Core plugin for WordPress is vulnerable to limited file uploads due to missing authorization on import_popup_templates() function as well as insufficient file type validation in the upload_files() function in all versions up to, and including, 4.14.1. This makes it possible for Authenticated attackers with Subscriber-level access and above, to upload files with dangerous types that can lead to Remote Code Execution on servers configured to handle .phar files as executable PHP (e.g., Apache+mod_php), or Stored Cross-Site Scripting via .svg, .dfxp, or .xhtml files upload on any server configuration"}, {"lang": "es", "value": "El plugin Jupiter X Core para WordPress es vulnerable a cargas de archivos limitadas debido a la falta de autorizaci\u00f3n en la funci\u00f3n import_popup_templates() as\u00ed como a una validaci\u00f3n insuficiente del tipo de archivo en la funci\u00f3n upload_files() en todas las versiones hasta la 4.14.1, inclusive. Esto hace posible que atacantes autenticados con acceso de nivel Suscriptor y superior, carguen archivos con tipos peligrosos que pueden conducir a la ejecuci\u00f3n remota de c\u00f3digo en servidores configurados para manejar archivos .phar como PHP ejecutable (por ejemplo, Apache+mod_php), o a cross-site scripting almacenado a trav\u00e9s de la carga de archivos .svg, .dfxp o .xhtml en cualquier configuraci\u00f3n de servidor."}], "lastModified": "2026-03-24T15:53:48.067", "sourceIdentifier": "security@wordfence.com"}