CVE-2021-4462

Employee Records System v1.0 Arbitrary File Upload RCE

State
Published
Severity
9.3 Critical
Published
Nov 10, 2025
Updated
Apr 7, 2026
Reserved
Nov 7, 2025

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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.

Scores

CVSSScoreVectorSource
4.09.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck

Weaknesses

  • CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

ProductVersions
Employee Records SystemEmployee Records System
  • 1.0Affected

References

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