Vulnerability · Published Nov 10, 2025 · Assigned by VulnCheck
CVE-2021-4462Employee Records System v1.0 Arbitrary File Upload RCE
Critical 9.3
In plain English
A critical-severity unrestricted file upload in Employee Records System from Employee Records System. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.4% (higher than 89% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Employee Records System | Employee Records System | 1.0 |
Weakness: CWE-434 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N