Weaknesses of type CWE-22

5,841 results

Traversal de diretório (path traversal)

A aplicação recebe um caminho de arquivo fornecido pelo usuário e o usa para acessar arquivos sem validar adequadamente se o resultado fica dentro do diretório permitido. Um atacante injeta sequências como '../' ou '..' para "escapar" do diretório esperado e acessar arquivos sensíveis do sistema.

Example

Um site permite download de arquivos do diretório /uploads passando o nome via URL: download.php?file=documento.pdf. Um atacante envia file=../../etc/passwd e consegue ler arquivos fora de /uploads, porque o código não neutraliza a sequência '..'.

How to mitigate

Valide e canonicalize todo caminho fornecido pelo usuário antes de usá-lo: implemente uma whitelist de nomes permitidos, normalize caminhos para sua forma canônica, verifique se o resultado está dentro do diretório esperado, e use APIs de segurança da linguagem (ex: Path.normalize() + validação de prefix em Java, pathlib em Python).

CVE-2024-9676MEDIUMPodman: buildah: cri-o: symlink traversal vulnerability in the containers/storage library can cause denial of service (dos)EPSS 1.3%CVE-2018-16485—Path Traversal vulnerability in module m-server <1.4.1 allows malicious user to access unauthorized content of any file in the directory treEPSS 1.3%CVE-2026-91989HIGHatomic-agents-stack before 1.1.0 Path Traversal via dashboard serve.pyEPSS 1.3%CVE-2024-21633HIGHArbitrary file write on DecodingEPSS 1.3%CVE-2026-59864CRITICALKiota: Path/URL injection into generated Copilot plugin manifest via x-ai-* extensionsEPSS 1.3%CVE-2012-10034HIGHClanSphere 2011.3 Local File Inclusion via cs_lang CookieEPSS 1.3%CVE-2021-34638MEDIUMWordPress Download Manager <= 3.1.24 Authenticated Directory TraversalEPSS 1.3%CVE-2025-32799MEDIUMConda-build Vulnerable to Path Traversal via Malicious Tar FileEPSS 1.3%CVE-2022-34375HIGHDell Container Storage Modules 1.2 contains a path traversal vulnerability in goiscsi and gobrick libraries. A remote authenticated maliciouEPSS 1.3%CVE-2026-45140CRITICALChamilo LMS CStudio upload flow allows unauthenticated remote code executionEPSS 1.3%CVE-2022-20724MEDIUMCisco IOx Application Hosting Environment VulnerabilitiesEPSS 1.3%CVE-2022-25931HIGHDirectory TraversalEPSS 1.3%CVE-2022-27618MEDIUMImproper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology Storage AnalyzeEPSS 1.3%CVE-2024-23673HIGHApache Sling Servlets Resolver: Malicious code execution via path traversalEPSS 1.3%CVE-2022-38340CRITICALSafe Software FME Server v2021.2.5, v2022.0.0.2 and below was discovered to contain a Path Traversal vulnerability via the component fmedataEPSS 1.3%CVE-2021-24689—Contact Forms - Drag & Drop Contact Form Builder <= 1.0.5 - Admin+ Arbitrary System File ReadEPSS 1.3%CVE-2025-67174MEDIUMA local file inclusion (LFI) vulnerability in RiteCMS v3.1.0 allows attackers to read arbitrary files on the host via a directory traversal EPSS 1.3%CVE-2021-35967MEDIUMLearningdigital.com, Inc. Orca HCM - Path Traversal-1EPSS 1.3%CVE-2024-5980CRITICALArbitrary File Write via /v1/runs API endpoint in lightning-ai/pytorch-lightningEPSS 1.3%CVE-2021-24566HIGHWooCommerce Currency Switcher < 1.3.7 - Authenticated (Low Privilege) Local File InclusionEPSS 1.3%