CVE-2021-4462

9.3 criticalEPSS 3.4%

Critical (9.3) in skittles employee records system. 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.

Severity

CVSS 4.0

9.3 critical

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

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 3.4% chance of exploitation in the next 30 days; higher than 88% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2025-11-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

skittles:employee_records_system

References

https://www.exploit-db.com/exploits/49596
https://www.sourcecodester.com/php/11393/employee-records-system.html
https://www.vulncheck.com/advisories/employees-records-system-arbitrary-file-upload-rce
https://www.exploit-db.com/exploits/49596

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