Weaknesses of type CWE-502

2,666 results

Desserialização de dados não confiáveis

A aplicação reconstrói objetos a partir de dados serializados (JSON, XML, binário) recebidos de fontes externas sem validar adequadamente se o conteúdo é legítimo. Um atacante pode injetar código malicioso ou objetos especialmente crafted que são executados durante a desserialização, comprometendo toda a aplicação.

Example

Um servidor Java desserializa objetos recebidos em requisições HTTP usando ObjectInputStream, sem verificar a classe ou origem dos dados. Um atacante envia um objeto serializado contendo uma cadeia de gadgets (RCE via biblioteca como Apache Commons Collections) que é executada assim que o objeto é reconstruído em memória.

How to mitigate

Valide e liste explicitamente as classes que podem ser desserializadas (whitelist). Para JSON/XML, use parsers que não executem código (como JSON simples, evite eval). Considere alternativas seguras como Protocol Buffers ou MessagePack, e mantenha bibliotecas críticas atualizadas.

CVE-2025-32928CRITICALWordPress Altair theme <= 5.2.2 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-47532CRITICALWordPress CoinPayments.net Payment Gateway for WooCommerce plugin <= 1.0.17 - PHP Object Injection VulnerabilityEPSS 0.5%CVE-2025-32927CRITICALWordPress FoodBakery plugin <= 3.3 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-47530CRITICALWordPress WPFunnels plugin <= 3.5.18 - PHP Object Injection VulnerabilityEPSS 0.5%CVE-2025-39356CRITICALWordPress Foodbakery Sticky Cart plugin <= 3.2 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-49072CRITICALWordPress Mr. Murphy < 1.2.12.1 - PHP Object Injection VulnerabilityEPSS 0.5%CVE-2024-24842HIGHWordPress Knowledge Base for Documentation, FAQs with AI Assistance plugin <= 11.30.2 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-39349CRITICALWordPress CiyaShop theme <= 4.18.0 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-47581CRITICALWordPress WordPress Events Calendar Registration & Tickets plugin <= 2.6.0 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2024-30221MEDIUMWordPress Sunshine Photo Cart plugin <= 3.1.1 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-39348CRITICALWordPress Grand Restaurant WordPress theme <= 7.0 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2025-39354CRITICALWordPress Grand Conference theme <= 5.3 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2026-21665HIGHThe Print Service component of Fiserv Originate Loans Peripherals (formerly Velocity Services) in unsupported version 2021.2.4 (build 4.7.31EPSS 0.5%CVE-2024-7576HIGHProgress UI for WPF format provider unsafe deserialization vulnerabilityEPSS 0.5%CVE-2026-4735HIGHA stack overflow and DoS vulnerability in DTStack/chunjunEPSS 0.5%CVE-2025-48134HIGHWordPress WP Tabs plugin <= 2.2.12 - PHP Object Injection VulnerabilityEPSS 0.5%CVE-2025-52737HIGHWordPress WP Store Locator plugin <= 2.2.260 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2026-45034CRITICALPhpSpreadsheet: File::prohibitWrappers bypassEPSS 0.5%CVE-2025-26921HIGHWordPress Booking and Rental Manager Plugin <= 2.2.6 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2026-10036HIGHSpeechBrain < 1.1.1 Arbitrary Code Execution via CKPT.yaml ParsingEPSS 0.5%