Weaknesses of type CWE-434

3,091 results

Upload sem restrição de arquivo com tipo perigoso

Ocorre quando uma aplicação aceita upload de arquivos sem validar adequadamente seu tipo, extensão ou conteúdo. Um atacante pode enviar executáveis, scripts ou outros arquivos maliciosos, que serão armazenados ou executados no servidor, comprometendo sua integridade e segurança.

Example

Um formulário de perfil aceita qualquer arquivo como 'foto do usuário' sem checar extensão ou MIME type. Um atacante envia um arquivo .exe ou .php renomeado como .jpg, que é salvo no diretório web e posteriormente executado quando acessado, permitindo execução de código remoto.

How to mitigate

Valide uploads checando MIME type real (não apenas extensão), restrinja tipos permitidos de forma explícita, armazene arquivos fora da raiz web, desabilite execução de scripts no diretório de upload e considere usar vírus scanner. Implemente whitelist rigorosa, nunca blacklist.

CVE-2024-1468HIGHAvada | Website Builder For WordPress & WooCommerce <= 7.11.4 - Authenticated (Contributor+) Arbitrary File UploadEPSS 1.2%CVE-2025-4468MEDIUMSourceCodester Online Student Clearance System edit-photo.php unrestricted uploadEPSS 1.2%CVE-2024-10410MEDIUMSourceCodester Online Hotel Reservation System controller.php upload unrestricted uploadEPSS 1.2%CVE-2022-2418HIGHURVE Web Manager img_upload.php unrestricted uploadEPSS 1.1%CVE-2026-13430HIGHPost Export Import with Media <= 1.13.1 - Authenticated (Administrator+) Arbitrary File Upload via Trailing-Dot Filename Bypass in ZIP Media ImportEPSS 1.1%CVE-2022-41539HIGHWedding Planner v1.0 was discovered to contain an arbitrary file upload vulnerability in the component /admin/users_add.php. This vulnerabilEPSS 1.1%CVE-2024-47946HIGHOS Command Execution through Arbitrary File UploadEPSS 1.1%CVE-2015-10087MEDIUMUpThemes Theme DesignFolio Plus unrestricted uploadEPSS 1.1%CVE-2012-10038CRITICALAuxilium RateMyPet Arbitrary File Upload RCEEPSS 1.1%CVE-2024-8066HIGHFile Manager Pro – Filester <= 1.8.6- Authenticated (Subscriber+) Arbitrary File UploadEPSS 1.1%CVE-2025-4317HIGHTheGem <= 5.10.3 - Authenticated (Subscriber+) Arbitrary File UploadEPSS 1.1%CVE-2012-10052CRITICALEGallery 1.2 Arbitrary PHP File UploadEPSS 1.1%CVE-2026-5364HIGHDrag and Drop File Upload for Contact Form 7 <= 1.1.3 - Unauthenticated Arbitrary File Upload via sanitize_file_name BypassEPSS 1.1%CVE-2022-43083HIGHAn arbitrary file upload vulnerability in admin-add-vehicle.php of Vehicle Booking System v1.0 allows attackers to execute arbitrary code viEPSS 1.1%CVE-2022-43085HIGHAn arbitrary file upload vulnerability in add_product.php of Restaurant POS System v1.0 allows attackers to execute arbitrary code via a craEPSS 1.1%CVE-2012-10045CRITICALXODA 0.4.5 Arbitrary PHP File UploadEPSS 1.1%CVE-2012-10049CRITICALWebPageTest Arbitrary PHP File Upload RCEEPSS 1.1%CVE-2022-50912CRITICALImpressCMS 1.4.4 - Unrestricted File UploadEPSS 1.1%CVE-2026-8778CRITICALMIPL Grouped Checkout Fields for WooCommerce <= 1.2.2 - Unauthenticated Arbitrary File UploadEPSS 1.1%CVE-2022-41504HIGHAn arbitrary file upload vulnerability in the component /php_action/editProductImage.php of Billing System Project v1.0 allows attackers to EPSS 1.1%