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-2023-43226HIGHAn arbitrary file upload vulnerability in dede/baidunews.php in DedeCMS 5.7.111 and earlier allows attackers to execute arbitrary code via uEPSS 0.9%CVE-2023-6133MEDIUMForminator <= 1.27.0 - Authenticated (Administrator+) Arbitrary File UploadEPSS 0.9%CVE-2025-3917CRITICAL百度站长SEO合集(支持百度/神马/Bing/头条推送) <= 2.0.6 - Unauthenticated Arbitrary File UploadEPSS 0.9%CVE-2026-67688CRITICALICS-Park Smart Park Management System v2.0 contains an unrestricted file upload vulnerability in the file upload module. This allows a remotEPSS 0.9%CVE-2024-4500MEDIUMSourceCodester Prison Management System edit-photo.php unrestricted uploadEPSS 0.9%CVE-2026-67678CRITICALFile Upload vulnerability in RainyGao-Hithub DocSys v.2.02.80 allows a remote attacker to execute arbitrary codeEPSS 0.9%CVE-2026-50894CRITICALeasyadmin v2.0.2.2 is vulnerable to Unrestricted Upload of File with Dangerous Type in the background management interface which allows authEPSS 0.9%CVE-2024-1644CRITICALSuite CRM v7.14.2 - RCE via Local File InclusionEPSS 0.9%CVE-2024-3948MEDIUMSourceCodester Home Clean Service System Photo student.add.php unrestricted uploadEPSS 0.9%CVE-2026-28673HIGHxiaoheiFS Vulnerable to RCE via Unrestricted Plugin Installation (Manifest Manipulation)EPSS 0.9%CVE-2023-1684MEDIUMHadSky unrestricted uploadEPSS 0.9%CVE-2024-1875MEDIUMSourceCodester Complaint Management System Lodge Complaint Section register-complaint.php unrestricted uploadEPSS 0.9%CVE-2024-3229CRITICALSalon Booking System <= 10.2 - Unauthenticated Arbitrary File UploadEPSS 0.9%CVE-2024-10801CRITICALWordPress User Extra Fields <= 16.5 - Unauthenticated Arbitrary File UploadEPSS 0.9%CVE-2024-9108CRITICALWechat Social login <= 1.3.0 - Unauthenticated Arbitrary File UploadEPSS 0.9%CVE-2024-57408HIGHAn arbitrary file upload vulnerability in the component /comm/upload of cool-admin-java v1.0 allows attackers to execute arbitrary code via EPSS 0.9%CVE-2024-10627CRITICALWooCommerce Support Ticket System <= 17.7 - Unauthenticated Arbitrary File UploadEPSS 0.9%CVE-2024-10547CRITICALWP Membership <= 1.6.2 - Unauthenticated Arbitrary File UploadEPSS 0.9%CVE-2022-0960CRITICALStored XSS viva .properties file upload in star7th/showdocEPSS 0.9%CVE-2023-53868HIGHCoppermine Gallery 1.6.25 Remote Code Execution via Plugin UploadEPSS 0.9%