{"id":4083,"date":"2020-10-30T22:17:15","date_gmt":"2020-10-30T21:17:15","guid":{"rendered":"https:\/\/webhosting.de\/?p=4083"},"modified":"2025-03-20T13:46:52","modified_gmt":"2025-03-20T12:46:52","slug":"wordpress_correct_save","status":"publish","type":"post","link":"https:\/\/webhosting.de\/pt\/wordpress_richtig_absichern\/","title":{"rendered":"Protegendo o WordPress corretamente"},"content":{"rendered":"

WordPress<\/a> \u00e9 um dos sistemas de gest\u00e3o de conte\u00fados (CMS) mais utilizados no mundo. No entanto, devido \u00e0 sua popularidade, \u00e9 tamb\u00e9m um alvo frequente de ataques de hackers. Neste artigo, aprender\u00e1 a proteger eficazmente a sua instala\u00e7\u00e3o do WordPress.<\/p>\n

Porque \u00e9 que o WordPress \u00e9 um alvo?<\/h2>\n

A utiliza\u00e7\u00e3o generalizada do WordPress torna-o atrativo para os hackers que tentam explorar vulnerabilidades de seguran\u00e7a conhecidas. Os ataques automatizados verificam sistematicamente se uma instala\u00e7\u00e3o do WordPress est\u00e1 desactualizada ou tem vulnerabilidades. Por conseguinte, \u00e9 essencial manter o sistema sempre atualizado.<\/p>\n

Um alojamento web profissional com Firewall<\/a> pode oferecer prote\u00e7\u00e3o adicional. Se n\u00e3o tiver tempo para efetuar actualiza\u00e7\u00f5es regulares, deve considerar a possibilidade de contratar um fornecedor de servi\u00e7os. Ag\u00eancia<\/a> pensar nisso.<\/p>\n

Manter o WordPress seguro - as medidas mais importantes<\/h2>\n

1. atualizar regularmente o WordPress e os plugins<\/h3>\n
    \n
  • Ativar a atualiza\u00e7\u00e3o autom\u00e1tica, se poss\u00edvel.<\/li>\n
  • Aceda regularmente ao painel de controlo do WordPress e verifique se existem actualiza\u00e7\u00f5es pendentes.<\/li>\n
  • Preste especial aten\u00e7\u00e3o aos temas premium, que muitas vezes t\u00eam de ser actualizados manualmente.<\/li>\n<\/ul>\n

    2. utilizar liga\u00e7\u00f5es seguras<\/h3>\n
      \n
    • Utilize um certificado SSL para o seu s\u00edtio Web, de modo a que o acesso seja sempre poss\u00edvel atrav\u00e9s de https:\/\/<\/strong> tem lugar.<\/li>\n
    • Utilizar liga\u00e7\u00f5es seguras para a recupera\u00e7\u00e3o de correio eletr\u00f3nico e o acesso FTP.<\/li>\n
    • Se alguma vez utilizou uma liga\u00e7\u00e3o n\u00e3o encriptada, altere imediatamente todas as palavras-passe.<\/li>\n<\/ul>\n

      3. proteger o ficheiro wp-login.php<\/h3>\n
        \n
      • Configurar uma consulta de palavra-passe adicional para o diret\u00f3rio de administra\u00e7\u00e3o.<\/li>\n
      • Utilizar um .htaccess<\/code>-bloquear para impedir o acesso de pessoas n\u00e3o autorizadas.<\/li>\n<\/ul>\n

        4. proteger o diret\u00f3rio de administra\u00e7\u00e3o do WordPress<\/h3>\n

        Para al\u00e9m de proteger a p\u00e1gina de in\u00edcio de sess\u00e3o, deve tamb\u00e9m proteger todo o diret\u00f3rio de administra\u00e7\u00e3o:<\/p>\n

          \n
        • Ativar o Prote\u00e7\u00e3o de diret\u00f3rios<\/strong> com o seu anfitri\u00e3o.<\/li>\n
        • Escolha uma palavra-passe segura com pelo menos 12 caracteres, incluindo caracteres especiais.<\/li>\n
        • Completar o .htaccess<\/code>-Ficheiro com mecanismos de prote\u00e7\u00e3o contra o acesso n\u00e3o autorizado:<\/li>\n<\/ul>\n
          \r\nErrorDocument 401 \"Bloqueado\"\r\nErrorDocument 403 \"Bloqueado\"\r\n\r\n# Permitir o acesso de plugins a admin-ajax.php apesar da prote\u00e7\u00e3o por palavra-passe\r\n\r\nOrdem de permiss\u00e3o, nega\u00e7\u00e3o\r\nPermitir de todos\r\nSatisfazer qualquer\r\n<\/pre>\n
          5. escolher plugins e temas seguros<\/h3>\n
            \n
          • Utilizar o apenas plugins e temas<\/strong>que s\u00e3o frequentemente instalados e regularmente actualizados.<\/li>\n
          • Comprar temas premium em fornecedores fi\u00e1veis<\/strong> como o ThemeForest ou o TemplateMonster.<\/li>\n
          • Preste aten\u00e7\u00e3o \u00e0 data da \u00faltima atualiza\u00e7\u00e3o de um plug-in ou tema.<\/li>\n<\/ul>\n
            Evite temas gratuitos de s\u00edtios Web desconhecidos, uma vez que estes est\u00e3o frequentemente infectados com malware.<\/p>\n
            6. eliminar plugins e temas n\u00e3o utilizados<\/h3>\n
              \n
            • Eliminar plugins n\u00e3o utilizados diretamente atrav\u00e9s da interface do WordPress.<\/li>\n
            • Tamb\u00e9m pode remover manualmente os temas predefinidos sup\u00e9rfluos atrav\u00e9s de FTP se n\u00e3o for poss\u00edvel desinstal\u00e1-los facilmente.<\/li>\n<\/ul>\n
              7 Utilizar uma firewall de aplica\u00e7\u00e3o<\/h3>\n
              A Firewall de aplica\u00e7\u00e3o<\/strong> podem ajudar a bloquear os ataques numa fase inicial. As solu\u00e7\u00f5es recomendadas s\u00e3o<\/p>\n
                \n
              • Fail2Ban<\/strong> (gratuito, reconhece tentativas suspeitas de in\u00edcio de sess\u00e3o)<\/li>\n
              • mod_security WAF<\/strong> (Firewall de aplica\u00e7\u00f5es Web para bloquear padr\u00f5es de ataque conhecidos)<\/li>\n
              • Fornecedores externos de firewall, como Barracuda, SonicWall ou Imperva<\/strong> (solu\u00e7\u00f5es profissionais a partir de 50-250 euros por m\u00eas)<\/li>\n<\/ul>\n
                Muitas vezes, n\u00e3o \u00e9 poss\u00edvel ter uma firewall no alojamento partilhado. Neste caso, um V-Server gerido \u00e9 a alternativa mais segura.<\/p>\n
                Conclus\u00e3o: a seguran\u00e7a do WordPress n\u00e3o \u00e9 uma ci\u00eancia espacial<\/h2>\n
                Com actualiza\u00e7\u00f5es regulares, palavras-passe seguras e as medidas de prote\u00e7\u00e3o corretas, pode proteger de forma fi\u00e1vel o seu s\u00edtio Web WordPress. Invista num alojamento seguro e evite plugins e temas gratuitos e desconhecidos. Se seguir estas dicas, minimizar\u00e1 significativamente o risco de ataques.<\/p>","protected":false},"excerpt":{"rendered":"
                WordPress ist eines der am weitesten verbreiteten Content-Management-Systeme (CMS) weltweit. Aufgrund seiner Popularit\u00e4t ist es jedoch auch ein h\u00e4ufiges Ziel f\u00fcr Hackerangriffe. In diesem Artikel erfahren Sie, wie Sie Ihre WordPress-Installation effektiv absichern k\u00f6nnen. Warum ist WordPress ein Angriffsziel? Die hohe Verbreitung von WordPress macht es attraktiv f\u00fcr Hacker, die versuchen, bekannte Sicherheitsl\u00fccken auszunutzen. Automatisierte 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