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-2025-3531MEDIUMYouDianCMS index.html cross site scriptingEPSS 0.5%CVE-2024-13689MEDIUMUncode Core <= 2.9.1.6 - Authenticated (Subscriber+) Arbitrary Shortcode Execution in uncode_get_mediasEPSS 0.5%CVE-2025-3532MEDIUMYouDianCMS index.html.Attackers cross site scriptingEPSS 0.5%CVE-2026-72904CRITICALFirecrawl: Arbitrary file read via JSON Schema $ref expansionEPSS 0.5%CVE-2024-38319HIGHIBM Security SOAR code executionEPSS 0.5%CVE-2026-77075HIGHn8n before 1.123.69 Expression Injection via Resource LocatorEPSS 0.5%CVE-2024-9581HIGHShortcodes AnyWhere <= 1.0.1 - Unauthenticated Arbitrary Shortcode ExecutionEPSS 0.5%CVE-2024-10261HIGHPaid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction <= 2.13.0 - Unauthenticated Arbitrary Shortcode ExecutionEPSS 0.5%CVE-2025-13792MEDIUMQualitor getResumo.php eval code injectionEPSS 0.5%CVE-2024-23963HIGHAlpine Halo9 Stack-based Buffer OverflowEPSS 0.5%CVE-2024-0521CRITICALCode Injection in paddlepaddle/paddleEPSS 0.5%CVE-2024-10640HIGHThe FOX – Currency Switcher Professional for WooCommerce <= 1.4.2.2 - Unauthenticated Arbitrary Shortcode ExecutionEPSS 0.5%CVE-2024-6982HIGHRemote Code Execution in Calculate Function in parisneo/lollmsEPSS 0.5%CVE-2024-2097HIGHAn authenticated malicious client can send a special LINQ query to execute arbitrary code remotely (RCE) on the SCM server from List controlEPSS 0.5%CVE-2026-3412MEDIUMitsourcecode University Management System att_single_view.php cross site scriptingEPSS 0.5%CVE-2026-3812MEDIUMitsourcecode Payroll Management System manage_employee_allowances.php cross site scriptingEPSS 0.5%CVE-2026-4849MEDIUMcode-projects Simple Laundry System Parameter modify.php cross site scriptingEPSS 0.5%CVE-2026-5255MEDIUMcode-projects Simple Laundry System Parameter delstaffinfo.php cross site scriptingEPSS 0.5%CVE-2025-62959CRITICALWordPress Paid Videochat Turnkey Site plugin <= 7.3.23 - Remote Code Execution (RCE) vulnerabilityEPSS 0.5%CVE-2025-14730MEDIUMCTCMS Content Management System Backend System Configuration Ct_Config.php code injectionEPSS 0.5%