{"id":4606,"date":"2020-10-23T00:00:00","date_gmt":"2020-10-23T00:00:00","guid":{"rendered":"https:\/\/rockcontent.com\/br\/2020\/10\/23\/wordpress-atualiza-plugin-loginizer-para-proteger-sites-e-blogs\/"},"modified":"2025-09-19T10:18:04","modified_gmt":"2025-09-19T13:18:04","slug":"wordpress-atualiza-plugin-loginizer-para-proteger-sites-e-blogs","status":"publish","type":"post","link":"https:\/\/pingback.com\/br\/resources\/wordpress-atualiza-plugin-loginizer-para-proteger-sites-e-blogs\/","title":{"rendered":"WordPress atualiza plugin Loginizer para proteger sites e blogs"},"content":{"rendered":"<p>O Loginizer \u00e9 um plugin do <a href=\"https:\/\/pingback.com\/br\/resources\/wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">WordPress<\/a><br \/>\nmuito popular entre os usu\u00e1rios do CMS \u2014 tem mais de 1 milh\u00e3o de<br \/>\ninstala\u00e7\u00f5es ativas. A <strong>ferramenta de seguran\u00e7a contra<br \/>\n<a href=\"https:\/\/pingback.com\/br\/resources\/ataque-virtual-hoje\/\" target=\"_blank\" rel=\"noreferrer noopener\">ataques<br \/>\nde for\u00e7a bruta<\/a><\/strong>opera por meio do bloqueio de tentativas de login quando o n\u00famero<br \/>\nm\u00e1ximo permitido e pr\u00e9-configurado \u00e9 atingido.<\/p>\n<p>Al\u00e9m disso, o plugin incorpora <a href=\"https:\/\/pingback.com\/br\/resources\/autenticacao-de-dois-fatores\/\" target=\"_blank\" rel=\"noreferrer noopener\">autentica\u00e7\u00e3o<br \/>\nde dois fatores<\/a>, reCAPTCHA e outras modalidades de login para<br \/>\naumentar a seguran\u00e7a de sites em WordPress. Mas a funcionalidade<br \/>\nmais efetiva \u2014 e a que gerou essa vulnerabilidade no plugin \u2014<br \/>\nconsiste em adicionar os IPs dos equipamentos de onde se originaram<br \/>\nessas tentativas em listas brancas ou negras, conforme predeterminado<br \/>\npelo usu\u00e1rio.<\/p>\n<p>Voc\u00ea pode pensar: \u201cisso \u00e9 o suficiente para inibir novas<br \/>\ntentativas\u201d \u2014 mas n\u00e3o \u00e9 o que comumente ocorre no mundo<br \/>\ndigital. <strong>Da mesma forma que a tecnologia evolui <\/strong>e as<br \/>\nferramentas se tornam menos vulner\u00e1veis, com recursos de seguran\u00e7a<br \/>\ndisruptivos e inovadores,<strong> os hackers avan\u00e7am em novas formas<br \/>\nde operacionalizar as invas\u00f5es.<\/strong><\/p>\n<p>Esta semana<strong> o WordPress iniciou uma atualiza\u00e7\u00e3o for\u00e7ada<br \/>\npara o plugin <\/strong>em sites de terceiros que executam vers\u00f5es<br \/>\nvulner\u00e1veis \u200b\u200bda ferramenta \u2014 que n\u00e3o validavam e<br \/>\nhigienizavam adequadamente o nome de usu\u00e1rio para evitar inje\u00e7\u00f5es<br \/>\nde SQL e ataques de Cross-Site Scripting (XSS) \u2014 mesmo com a<br \/>\npr\u00e9-configura\u00e7\u00e3o de atualiza\u00e7\u00e3o autom\u00e1tica.<\/p>\n<p>Isso aconteceu porque o pesquisador de vulnerabilidades Slavco<br \/>\nMihajloski, <strong>descobriu uma falha cr\u00edtica no plugin, que<br \/>\npoderia comprometer a seguran\u00e7a em todos os sites <\/strong>com<br \/>\ninstala\u00e7\u00f5es ativas desatualizadas da ferramenta.<\/p>\n<p>A inje\u00e7\u00e3o de SQL, descoberta por ele no plugin Loginizer<br \/>\nconsiste em fazer uma tentativa frustrada de login proposital,<br \/>\njustamente para injetar um c\u00f3digo SQL no login que eventualmente<br \/>\nseria armazenado na lista negra, entretanto, <a href=\"https:\/\/pingback.com\/br\/resources\/invadir-banco-de-dados-de-site\/\" target=\"_blank\" rel=\"noreferrer noopener\">ainda<br \/>\nestaria no banco de dados<\/a> do WordPress e, por isso, configuraria<br \/>\numa porta de entrada para os invasores.<\/p>\n<p>Como o <a href=\"https:\/\/pingback.com\/br\/resources\/plugins\/\" target=\"_blank\" rel=\"noreferrer noopener\">plugin<br \/>\n<\/a>desatualizado n\u00e3o &#8220;higieniza&#8221; esse login, as<br \/>\ninstru\u00e7\u00f5es SQL ficam intactas no sistema onde a tentativa foi<br \/>\nrealizada, o que permite aos hackers a execu\u00e7\u00e3o de c\u00f3digos<br \/>\nmaliciosos.<\/p>\n<p>Apesar da inten\u00e7\u00e3o de proteger os sites dessa amea\u00e7a iminente,<strong><br \/>\nv\u00e1rios usu\u00e1rios questionaram a postura da equipe do WordPress <\/strong>pela<br \/>\natualiza\u00e7\u00e3o for\u00e7ada, sem o consentimento do administrador do site.<br \/>\nSe algu\u00e9m tinha d\u00favida sobre a capacidade dos desenvolvedores de<br \/>\nfor\u00e7ar uma instala\u00e7\u00e3o de c\u00f3digo em sites de terceiros, isso foi<br \/>\ndemonstrado na pr\u00e1tica.<\/p>\n<p>Mas e se esse tipo de atualiza\u00e7\u00e3o for\u00e7ada inesperadamente<br \/>\nintroduzisse um bug cr\u00edtico ou uma incompatibilidade no site?<\/p>\n<p>O administrador do WordPress.org, Samuel Wood, respondeu a um<br \/>\nt\u00f3pico de suporte do plugin Loginizer em que os usu\u00e1rios realizaram<br \/>\nesse questionamento de atualiza\u00e7\u00e3o sem a devida permiss\u00e3o do<br \/>\nusu\u00e1rio:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cdesde a vers\u00e3o 3.7, o WordPress.org tem a capacidade<br \/>\nde ativar as atualiza\u00e7\u00f5es autom\u00e1ticas para problemas de seguran\u00e7a<br \/>\nem plugins e n\u00f3s a usamos para lan\u00e7amentos de seguran\u00e7a para<br \/>\nplugins muitas vezes.\u201d<\/p>\n<\/blockquote>\n<p>O fato \u00e9 que vulnerabilidades s\u00e3o uma realidade do mundo<br \/>\ndigitalizado e <strong>a melhor forma de inibir amea\u00e7as e combater<br \/>\nposs\u00edveis intrus\u00f5es em conhecer efetivamente o inimigo<\/strong>.<\/p>\n<p>Ent\u00e3o, que tal descobrir como o hackers operam na web? <a href=\"https:\/\/pingback.com\/br\/resources\/hacker\/\" target=\"_blank\" rel=\"noreferrer noopener\">Veja<br \/>\no artigo que selecionamos para voc\u00ea<\/a>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Os ataques de for\u00e7a bruta seriam, teoricamente, a modalidade de mitiga\u00e7\u00e3o mais f\u00e1cil dentre as amea\u00e7as de site potenciais. Mas n\u00e3o \u00e9 o que acontece no contexto digital, j\u00e1 que os hackers operam de forma cada vez mais inovadora.<\/p>\n","protected":false},"author":1,"featured_media":31468,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,22],"tags":[],"class_list":["post-4606","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","category-tech"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>WordPress atualiza plugin Loginizer para proteger sites e blogs<\/title>\n<meta name=\"description\" content=\"Descubra como uma inje\u00e7\u00e3o de SQL foi implantada em sites do WordPress por meio de um plugin de seguran\u00e7a contra ataques de for\u00e7a bruta.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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