Weaknesses of type CWE-434

3,098 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-2025-13376HIGHProjectList <= 0.3.0 - Authenticated (Editor+) Arbitrary File UploadEPSS 0.6%CVE-2024-2058MEDIUMSourceCodester Petrol Pump Management Software product.php unrestricted uploadEPSS 0.6%CVE-2024-27957CRITICALWordPress Pie Register plugin <= 3.8.3.1 - Unauthenticated Arbitrary File Upload vulnerabilityEPSS 0.6%CVE-2025-57795CRITICALUnauthenticated Remote File Download in Explorance BlueEPSS 0.6%CVE-2024-48180CRITICALClassCMS <=4.8 is vulnerable to file inclusion in the nowView method in/class/cms/cms.php, which can include a file uploaded to the/class/teEPSS 0.6%CVE-2025-56265HIGHAn arbitrary file upload vulnerability in the Chat Trigger component of N8N v1.95.3, v1.100.1, and v1.101.1 allows attackers to execute arbiEPSS 0.6%CVE-2026-71620HIGHFile Upload vulnerability in Zhao-github ApiAdmin v.5.0.1 allows a remote attacker to execute arbitrary code via a crafted .php fileEPSS 0.6%CVE-2024-58313HIGHxbtitFM 4.1.18 Insecure File Upload in file_hosting FeatureEPSS 0.6%CVE-2026-14553HIGHZportals < 6.3.4 - Subscriber+ Arbitrary File UploadEPSS 0.6%CVE-2025-39557CRITICALWordPress Kadence WooCommerce Email Designer plugin <= 1.5.14 - Arbitrary File Upload vulnerabilityEPSS 0.6%CVE-2024-43662MEDIUMAuthenticated arbitrary file upload to /tmp/ and /tmp/upload/EPSS 0.6%CVE-2024-2529MEDIUMMAGESH-K21 Online-College-Event-Hall-Reservation-System rooms.php unrestricted uploadEPSS 0.6%CVE-2023-7159MEDIUMgopeak MasterLab User.php update unrestricted uploadEPSS 0.6%CVE-2025-7438HIGHMasterStudy LMS – Online Courses, eLearning PRO Plus <= 4.7.9 - Authenticated (Subscriber+) Arbitrary File UploadEPSS 0.6%CVE-2026-88738HIGHJazzware RT1000 Edge webUI v. 20.0.1 contains an unrestricted file upload vulnerability in the upgrade package upload functionality. An attaEPSS 0.6%CVE-2024-1921MEDIUMosuuu LightPicture Setup.php unrestricted uploadEPSS 0.6%CVE-2023-2063MEDIUMInformation disclosure, tampering, deletion and destruction vulnerability in MELSEC iQ-R Series / iQ-F Series EtherNet/IP ModulesEPSS 0.6%CVE-2025-12682CRITICALEasy Upload Files During Checkout <= 2.9.8 - Unauthenticated Arbitrary JavaScript File UploadEPSS 0.6%CVE-2024-3117MEDIUMYouDianCMS ChannelAction.class.php unrestricted uploadEPSS 0.6%CVE-2024-27964HIGHWordPress Zippy plugin <= 1.6.9 - Arbitrary File Upload vulnerabilityEPSS 0.6%