Cyber Posture

CVE-2025-9475

HighPublic PoC

Published: 26 August 2025

Published
26 August 2025
Modified
29 April 2026
KEV Added
Patch
CVSS Score 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS Score 0.0013 32.0th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-9475 is a high-severity Improper Access Control (CWE-284) vulnerability in Nelzkie15 Human Resource Information System. Its CVSS base score is 7.3 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 32.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Threat & Defense at a Glance

What attackers do: exploitation maps to Exploit Public-Facing Application (T1190) and 2 other techniques.
Threat & Defense Details

Likely Mitigating ControlsAI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-284 CWE-434

This control enforces ownership-based restrictions on portable storage device use, directly implementing access control over media insertion into organizational systems.

addresses: CWE-284 CWE-434

Hardware write-protect enforces access control on critical resources (e.g., firmware) independent of software state.

addresses: CWE-284

The access control policy and procedures directly mandate and enforce proper access control mechanisms across the organization.

addresses: CWE-284

Device lock enforces restricted access until re-authentication, directly reducing unauthorized use of active sessions.

addresses: CWE-284

Supervision and review of access control activities directly detects and remediates improper access configurations or usages.

addresses: CWE-284

Explicitly identifying and documenting actions permitted without identification or authentication enforces proper access control boundaries by defining justified exceptions.

addresses: CWE-284

By automatically labeling outputs with security attributes, the control supports attribute-based enforcement and reduces exploitability of improper access control weaknesses.

addresses: CWE-284

Associating and retaining security attributes with data directly supports enforcement of access control decisions across storage, processing, and transmission.

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1505.003 Web Shell Persistence
Adversaries may backdoor web servers with web shells to establish persistent access to systems.
T1608.001 Upload Malware Resource Development
Adversaries may upload malware to third-party or adversary controlled infrastructure to make it accessible during targeting.
Why these techniques?

Unrestricted file upload in public-facing web application (/Admin_Dashboard/process/editemployee_process.php) enables unauthenticated RCE via malicious PHP web shells without validation, mapping to exploitation of public-facing apps, web shell deployment/execution, and malware upload/staging.

NVD Description

A flaw has been found in SourceCodester Human Resource Information System 1.0. Affected by this vulnerability is an unknown functionality of the file /Admin_Dashboard/process/editemployee_process.php. This manipulation of the argument employee_file201 causes unrestricted upload. The attack may be initiated remotely. The…

more

exploit has been published and may be used.

Deeper analysisAI

CVE-2025-9475 is an unrestricted file upload vulnerability in SourceCodester Human Resource Information System 1.0. The issue affects an unknown functionality within the file /Admin_Dashboard/process/editemployee_process.php, where manipulation of the employee_file201 argument enables attackers to upload arbitrary files without restrictions.

Remote attackers can exploit this vulnerability without authentication or user interaction, as reflected in its CVSS 3.1 score of 7.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L). Exploitation may result in low impacts to confidentiality, integrity, and availability, potentially allowing file placement on the server for further compromise.

Advisories and exploit details are documented on VulDB (ctiid.321344, id.321344, submit.634745) and GitHub (lrjbsyh/CVE_Hunter issues/4 and issue-3320892747). The exploit has been publicly released, enabling immediate use by threat actors. No specific patches or mitigations are detailed in the available information.

Details

CWE(s)

Affected Products

nelzkie15
human resource information system
1.0

CVEs Like This One

CVE-2025-9476Same product: Nelzkie15 Human Resource Information System
CVE-2025-2973Shared CWE-284, CWE-434
CVE-2025-1791Shared CWE-284, CWE-434
CVE-2025-2978Shared CWE-284, CWE-434
CVE-2026-7733Shared CWE-284, CWE-434
CVE-2026-2979Shared CWE-284, CWE-434
CVE-2025-7470Shared CWE-284, CWE-434
CVE-2026-3800Shared CWE-284, CWE-434
CVE-2026-4220Shared CWE-284, CWE-434
CVE-2026-4536Shared CWE-284, CWE-434

References