Input validation vulnerabilities occur when applications fail to properly validate, filter, or sanitize user-supplied data, potentially leading to security breaches.
Input Validation Vulnerabilities Overview
Missing Input Validation
Relying Solely on Client-Side Validation
Improper Handling of Special Characters
Insufficient Type Checking
Improper Numeric Validation
Missing File Type Validation
Improper Validation of Redirects and Forwards
Insufficient Validation of JSON Data
Improper Validation of XML Data
Insufficient Validation of Date and Time Inputs
Improper Validation of Email Addresses
Missing Cross-Site Request Forgery (CSRF) Protection
Improper Validation of URL Parameters
Insufficient Validation of File Uploads