Fallos del tipo CWE-94

4465 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-2026-42603HIGHOWASP BLT: pre-commit-fix.yaml executes untrusted fork code via pull_request_targetEPSS 0.5%CVE-2024-12664MEDIUMruifang-tech Rebuild Project Task Comment cross site scriptingEPSS 0.5%CVE-2025-14729MEDIUMCTCMS Content Management System Backend App Configuration Ct_App.php save code injectionEPSS 0.5%CVE-2025-14837MEDIUMZZCMS Backend Website Settings siteconfig.php stripfxg code injectionEPSS 0.5%CVE-2025-59302MEDIUMApache CloudStack: Potential remote code execution on Javascript engine defined rulesEPSS 0.5%CVE-2026-15195MEDIUMapidevtools json-schema-ref-parser pointer.ts Pointer.set prototype pollutionEPSS 0.5%CVE-2024-9050HIGHNetworkmanager-libreswan: local privilege escalation via leftupdownEPSS 0.5%CVE-2024-10909MEDIUMPojo Forms <= 1.4.7 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via form_preview_shortcodeEPSS 0.5%CVE-2026-15698MEDIUMkofrasa mingo Update API updateMany prototype pollutionEPSS 0.5%CVE-2024-13199MEDIUMlanghsu Mblog Blog System Search Bar search cross site scriptingEPSS 0.5%CVE-2026-15702MEDIUMtamagui config.ts updateConfig prototype pollutionEPSS 0.5%CVE-2026-16008MEDIUMsagold json-schema-library propertyDependencies.ts parsePropertyDependencies prototype pollutionEPSS 0.5%CVE-2026-16623HIGHCreate Block Theme < 2.10.0 - Admin+ PHP Code Injection via Pattern Save (Multisite)EPSS 0.5%CVE-2024-12419MEDIUMDesign for Contact Form 7 Style WordPress Plugin – CF7 WOW Styler <= 1.7.1 - Unauthenticated Arbitrary Shortcode Execution and Reflected Cross-Site ScriptingEPSS 0.5%CVE-2026-68508HIGHHydra: hydra.utils.instantiate with untrusted config can lead to code executionEPSS 0.5%CVE-2026-2582MEDIUMGermanized for WooCommerce <= 3.20.5 - Unauthenticated Arbitrary Shortcode ExecutionEPSS 0.5%CVE-2026-92807HIGHSave as PDF Plugin by PDFCrowd <= 4.6.1 - Authenticated (Contributor+) Arbitrary Function Invocation / Code Injection via 'pdf_created_callback' Shortcode AttributeEPSS 0.5%CVE-2025-14691MEDIUMMayan EDMS authentication cross site scriptingEPSS 0.5%CVE-2025-32222CRITICALWordPress Widget Logic <= 6.0.5 - Remote Code Execution (RCE) VulnerabilityEPSS 0.5%CVE-2025-48169CRITICALWordPress Code Engine Plugin <= 0.3.3 - Remote Code Execution (RCE) VulnerabilityEPSS 0.5%