Fallos del tipo CWE-502

2669 resultados

Desserialização de dados não confiáveis

A aplicação reconstrói objetos a partir de dados recebidos (JSON, XML, binário) sem validar se o resultado é seguro. Um atacante pode injetar código malicioso ou estruturas que exploram o processo de desserialização para executar ações arbitrárias no servidor ou cliente.

Ejemplo

Um serviço Java desserializa um objeto enviado pelo usuário usando ObjectInputStream sem filtros. O atacante envia um payload serializado que, ao ser reconstituído, executa comandos do sistema. Cenário comum: aplicações legadas que confiam em dados de rede ou arquivos sem inspeção.

Cómo mitigar

Valide e filtre dados antes de desserializar — use listas de classes permitidas (whitelisting), implemente validação de schema, e prefira formatos simples (JSON com parse restritivo) em vez de binários com lógica automática. Para linguagens críticas como Java, use bibliotecas seguras ou desabilite gadgets perigosos.

CVE-2023-36381MEDIUMWordPress Zippy Plugin <= 1.6.5 is vulnerable to PHP Object InjectionEPSS 0.5%CVE-2025-51745CRITICALAn issue was discovered in jishenghua JSH_ERP 2.3.1. The /role/addcan endpoint is vulnerable to fastjson deserialization attacks.EPSS 0.5%CVE-2025-51746CRITICALAn issue was discovered in jishenghua JSH_ERP 2.3.1. The /serialNumber/addSerialNumber endpoint is vulnerable to fastjson deserialization atEPSS 0.5%CVE-2025-51744CRITICALAn issue was discovered in jishenghua JSH_ERP 2.3.1. The /user/addUser endpoint is vulnerable to fastjson deserialization attacks.EPSS 0.5%CVE-2025-51743CRITICALAn issue was discovered in jishenghua JSH_ERP 2.3.1. The /materialCategory/addMaterialCategory endpoint is vulnerable to fastjson deserializEPSS 0.5%CVE-2025-51742CRITICALAn issue was discovered in jishenghua JSH_ERP 2.3.1. The /material/getMaterialEnableSerialNumberList endpoint passes the search query parameEPSS 0.5%CVE-2025-31103HIGHUntrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the sEPSS 0.5%CVE-2026-24186HIGHNVIDIA FLARE SDK contains a vulnerability in FOBS, where an attacker may cause deserialization of untrusted data by sending a malicious FOBEPSS 0.5%CVE-2025-24777HIGHWordPress Hillter theme <= 3.0.7 - PHP Object Injection VulnerabilityEPSS 0.5%CVE-2025-24779HIGHWordPress Yogi theme < 2.9.3 - PHP Object Injection VulnerabilityEPSS 0.5%CVE-2026-24164HIGHNVIDIA BioNeMo contains a vulnerability where a user could cause a deserialization of untrusted data. A successful exploit of this vulnerabiEPSS 0.5%CVE-2025-68903HIGHWordPress Anona theme <= 8.0 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-68899HIGHWordPress Vivagh theme <= 2.4 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-69099HIGHWordPress North theme <= 5.7.5 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-0767MEDIUMWP Activity Log 5.3.2 - Insecure deserializationEPSS 0.5%CVE-2025-53242CRITICALWordPress Seil Theme <= 1.7.1 - Deserialization of untrusted data VulnerabilityEPSS 0.5%CVE-2025-58998CRITICALWordPress s2Member Plugin <= 250701 - PHP Object Injection VulnerabilityEPSS 0.5%CVE-2026-68756MEDIUMPotential insecure deserialization in JFrog ArtifactoryEPSS 0.5%CVE-2025-60091CRITICALWordPress WP Gravity Forms Zoho CRM and Bigin plugin <= 1.2.9 - Deserialization of untrusted data vulnerabilityEPSS 0.5%CVE-2025-60180CRITICALWordPress WP Gravity Forms Salesforce plugin <= 1.5.1 - PHP Object Injection vulnerabilityEPSS 0.5%