CVE-2021-4462: Skittles Employee Records System

Critical severity, CVSS 9.8. EPSS: 3.4% chance of exploitation in the next 30 days.

Employee Records System version 1.0 contains an unrestricted file upload vulnerability that allows a remote unauthenticated attacker to upload arbitrary files via the uploadID.php endpoint; uploaded files can be executed because the application does not perform proper server-side validation. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-06 UTC.

Affected products

• Skittles Employee Records System: version 1.0 only

Published 2025-11-10. Last modified 2026-06-17.