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Esta vulnerabilidad afecta a una funcionalidad desconocida del archivo /collect/getArticle. La manipulaci\u00f3n del argumento taskUrl provoca la deserializaci\u00f3n. El ataque puede ejecutarse en remoto. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. Actualizar a la versi\u00f3n 3.1.3 puede solucionar este problema. El parche se llama 33d9bb464353015aaaba84e27638ac9a3912795d. 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