Unrestricted File Upload vulnerabilities
CWE-434 · 12 tracked
Unrestricted File Upload (CWE-434) is a weakness class describing a recurring flaw pattern. Below is every unrestricted file upload vulnerability we track — each with severity, exploit status, EPSS exploitation-probability, and step-by-step remediation. Understanding the weakness class helps you recognize the same flaw across different packages and products, and apply the right class of mitigation once.