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Utilizando esa vulnerabilidad, es posible que un atacante tenga acceso al hash de la contrase\u00f1a de un usuario si tiene derechos para editar la p\u00e1gina del usuario. Con el esquema de derechos predeterminado en XWiki, esta vulnerabilidad normalmente se evita en los perfiles de usuario, excepto en el caso de los usuarios con derechos de administrador. Tenga en cuenta que esta vulnerabilidad tambi\u00e9n afecta a cualquier extensi\u00f3n que pueda utilizar contrase\u00f1as almacenadas en xobjects: para esos casos de uso, depende de los derechos de esas p\u00e1ginas. Actualmente no hay forma de estar 100% seguro de que esta vulnerabilidad haya sido explotada, ya que un atacante con suficientes privilegios podr\u00eda haber eliminado la revisi\u00f3n en la que se elimin\u00f3 el xobject despu\u00e9s de revertir la eliminaci\u00f3n. Pero, de nuevo, esta operaci\u00f3n requiere privilegios elevados en la p\u00e1gina de destino (derecho de administrador). Una p\u00e1gina con una contrase\u00f1a de usuario xobject que tenga en su historial una revisi\u00f3n en la que se haya eliminado el objeto debe considerarse en riesgo y la contrase\u00f1a debe cambiarse all\u00ed. un diff, para asegurarse de que no provenga de un campo de contrase\u00f1a. Como otra mitigaci\u00f3n, los administradores deben asegurarse de que las p\u00e1ginas de usuario est\u00e9n protegidas adecuadamente: el derecho de edici\u00f3n no debe permitirse a otros usuarios que no sean el administrador y el propietario del perfil (que es el derecho predeterminado). 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