Fallos del tipo CWE-94

4482 resultados

Injeção de script

A aplicação executa código dinâmico (JavaScript, Python, etc.) construído a partir de entrada do usuário sem validação ou sanitização adequada. Um atacante injeta comandos maliciosos que são interpretados e executados pelo servidor ou navegador como se fossem parte legítima do programa.

Ejemplo

Um formulário de contato concatena o nome do usuário diretamente em um script JavaScript enviado ao navegador: `<script>var usuario = '` + entrada_usuario + `';</script>`. Se o usuário envia `'; alert('xss'); //`, o navegador executa o alerta indesejado.

Cómo mitigar

Nunca construa código dinâmico a partir de entrada de usuário. Use APIs seguras (como `JSON.parse()` ao invés de `eval()`, ou templates com escape automático), valide e sanitize rigorosamente todas as entradas, e aplique listas brancas de caracteres permitidos quando possível.

CVE-2026-12208MEDIUMjsonata-js jsonata Function Binding Frame System jsonata.js createFrame prototype pollutionEPSS 0.3%CVE-2025-7816MEDIUMPHPGurukul Apartment Visitors Management System HTTP POST Request visitor-detail.php cross site scriptingEPSS 0.3%CVE-2026-12209MEDIUMRubyLouvre avalon Template Filter index.js prototype pollutionEPSS 0.3%CVE-2025-3391MEDIUMhailey888 oa_system Backend AddrController. java outAddress cross site scriptingEPSS 0.3%CVE-2025-2878MEDIUMKentico CMS Additional Database Installation Wizard install.aspx cross site scriptingEPSS 0.3%CVE-2025-5151MEDIUMdefog-ai introspect analysis_tools.py execute_analysis_code_safely code injectionEPSS 0.3%CVE-2025-2366MEDIUMgougucms Add Department Page add cross site scriptingEPSS 0.3%CVE-2025-2616MEDIUMyangyouwang 杨有旺 crud 简约后台管理系统 Role Management Page cross site scriptingEPSS 0.3%CVE-2024-13196MEDIUMdonglight bookstore电商书城系统说明 BookInfoController.java BookSearchList cross site scriptingEPSS 0.3%CVE-2022-27537HIGHPotential vulnerabilities have been identified in the system BIOS of certain HP PC products, which might allow arbitrary code execution, escEPSS 0.3%CVE-2025-69443MEDIUMRemote Code Execution in coleam00 Archon 0.1.0. A crafted HTML page, when accessed by a victim, can execute commands, run prompts on behalf EPSS 0.3%CVE-2025-4323MEDIUMMRCMS Edit Article Page cross site scriptingEPSS 0.3%CVE-2025-4326MEDIUMMRCMS Add Fragment Page add.do cross site scriptingEPSS 0.3%CVE-2024-11491MEDIUM115cms useradmin.html cross site scriptingEPSS 0.3%CVE-2025-4292MEDIUMMRCMS Edit User Page edit.do cross site scriptingEPSS 0.3%CVE-2025-4293MEDIUMMRCMS Group Edit Page edit.do cross site scriptingEPSS 0.3%CVE-2025-9959HIGHSandbox escape in smolagents Local Python execution environment via dunder attributesEPSS 0.3%CVE-2025-4324MEDIUMMRCMS External Link Management Page edit.do cross site scriptingEPSS 0.3%CVE-2026-42879MEDIUMFacturaScripts: Authenticated Remote Code Execution (RCE) via GIF Image Upload in Product ImagesEPSS 0.3%CVE-2025-10909MEDIUMMangati NovoSGA SVG File admin cross site scriptingEPSS 0.3%