Fallos del tipo CWE-434

3091 resultados

Upload irrestrito de arquivo com tipo perigoso

Ocorre quando a aplicação aceita upload de arquivos sem validar adequadamente o tipo ou extensão, permitindo que um atacante envie executáveis, scripts ou outros arquivos maliciosos. O risco é grave: o arquivo pode ser armazenado em local acessível pela web, executado pelo servidor, ou baixado e executado pela vítima.

Ejemplo

Um formulário de perfil aceita qualquer arquivo como 'foto', sem verificação. Alguém faz upload de um .exe ou .php; se salvo em pasta pública e com permissões erradas, o arquivo pode ser executado pelo servidor ou baixado por outros usuários.

Cómo mitigar

Valide a extensão e o tipo MIME no servidor (nunca apenas no cliente), rejeite extensões perigosas explicitamente, armazene uploads fora da raiz web ou sem permissão de execução, e considere renomear arquivos removendo extensão original. Idealmente, converta imagens para formatos seguros (PNG/JPG) após upload.

CVE-2023-6902MEDIUMcodelyfe Stupid Simple CMS upload.php unrestricted uploadEPSS 1.0%CVE-2024-57169CRITICALA file upload bypass vulnerability exists in SOPlanning 1.53.00, specifically in /process/upload.php. This vulnerability allows remote attacEPSS 1.0%CVE-2025-34195HIGHVasion Print (formerly PrinterLogic) Unquoted Path During Driver Installation Leads to Execution of C:\Program.exeEPSS 1.0%CVE-2025-2512CRITICALFile Away <= 3.9.9.0.1 - Missing Authorization to Unauthenticated File Upload via upload FunctionEPSS 1.0%CVE-2023-1731HIGHImproper Input Validation in Meinberg LTOSEPSS 1.0%CVE-2024-6315HIGHBlox Page Builder <= 1.0.65 - Authenticated (Contributor+) Arbitrary File UploadEPSS 1.0%CVE-2022-0959—A malicious, but authorised and authenticated user can construct an HTTP request using their existing CSRF token and session cookie to manuaEPSS 1.0%CVE-2023-6308MEDIUMXiamen Four-Faith Video Surveillance Management System Apache Struts unrestricted uploadEPSS 1.0%CVE-2023-24517MEDIUMRemote Code Execution via Unrestricted File UploadEPSS 1.0%CVE-2025-13516HIGHSureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers <= 1.9.0 - Unauthenticated Arbitrary File UploadEPSS 1.0%CVE-2022-50893CRITICALVIAVIWEB Wallpaper Admin 1.0 - Code Execution via Image UploadEPSS 1.0%CVE-2025-3783MEDIUMSourceCodester Web-based Pharmacy Product Management System add-product.php unrestricted uploadEPSS 1.0%CVE-2024-41577CRITICALAn arbitrary file upload vulnerability in the Ueditor component of productinfoquick v1.0 allows attackers to execute arbitrary code via uploEPSS 1.0%CVE-2025-22654CRITICALWordPress Simplified Plugin Plugin <= 1.0.6 - Arbitrary File Upload vulnerabilityEPSS 1.0%CVE-2024-40645HIGHFOG Authenticated File Upload RCEEPSS 1.0%CVE-2026-18391CRITICALWooCommerce Subscriptions < 9.1.0 - Unauthenticated RCE via PHP Object InjectionEPSS 1.0%CVE-2024-9307CRITICALmFolio Lite <= 1.2.1 - Missing Authorization to Authenticated (Author+) File Upload via EXE and SVG FilesEPSS 1.0%CVE-2024-3242HIGHBrizy – Page Builder <= 2.4.44 - Authenticated (Contributor+) Arbitrary File UploadEPSS 1.0%CVE-2023-24202CRITICALRaffle Draw System v1.0 was discovered to contain a local file inclusion vulnerability via the page parameter in index.php.EPSS 1.0%CVE-2023-0924HIGHZyrex Popup <= 1.0 - Admin+ Arbitrary File UploadEPSS 1.0%