Fallos del tipo CWE-94

4471 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-2024-12841MEDIUMEmlog Pro tag.php cross site scriptingEPSS 0.4%CVE-2026-54816HIGHWordPress Advanced Ads plugin <= 2.0.21 - Remote Code Execution (RCE) vulnerabilityEPSS 0.4%CVE-2026-28134HIGHWordPress JetEngine plugin <= 3.7.2 - Remote Code Execution (RCE) vulnerabilityEPSS 0.4%CVE-2026-9357MEDIUMvBulletin Login cross site scriptingEPSS 0.4%CVE-2025-2047MEDIUMPHPGurukul Art Gallery Management System search.php cross site scriptingEPSS 0.4%CVE-2026-15321MEDIUMMyEMS Admin Backend svg.py on_post cross site scriptingEPSS 0.4%CVE-2024-10001HIGHCode Injection Vulnerability in GitHub Enterprise Server Allows Arbitrary Code Execution via Message HandlingEPSS 0.4%CVE-2024-48908MEDIUMlychee-action vulnerable to arbitrary code injection in composite actionEPSS 0.4%CVE-2025-3789MEDIUMbaseweb JSite save cross site scriptingEPSS 0.4%CVE-2025-3788MEDIUMbaseweb JSite save cross site scriptingEPSS 0.4%CVE-2025-67979CRITICALWordPress WPForms Google Sheet Connector plugin <= 4.0.1 - Remote Code Execution (RCE) vulnerabilityEPSS 0.4%CVE-2025-54997CRITICALOpenBao: Privileged Operator May Execute Code on the Underlying HostEPSS 0.4%CVE-2025-3219MEDIUMCodeCanyon Perfex CRM Project Discussions Module 2 cross site scriptingEPSS 0.4%CVE-2024-6950MEDIUMPrain HTTP POST Request ?import code injectionEPSS 0.4%CVE-2025-2130MEDIUMOpenXE Ticket Bearbeiten Page cross site scriptingEPSS 0.4%CVE-2025-2700MEDIUMmichelson Dante Editor Insert Link cross site scriptingEPSS 0.4%CVE-2024-11492MEDIUM115cms appurladd.html cross site scriptingEPSS 0.4%CVE-2024-46962CRITICALThe SYQ com.downloader.video.fast (aka Master Video Downloader) application through 2.0 for Android allows an attacker to execute arbitrary EPSS 0.4%CVE-2025-8211MEDIUMRoothub SystemConfigAdminController.java edit cross site scriptingEPSS 0.4%CVE-2025-0709MEDIUMDcat-Admin Roles Page roles cross site scriptingEPSS 0.4%