Cyber Posture

CVE-2025-15404

MediumPublic PoC

Published: 01 January 2026

Published
01 January 2026
Modified
06 January 2026
KEV Added
Patch
CVSS Score 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS Score 0.0006 19.2th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-15404 is a medium-severity Improper Access Control (CWE-284) vulnerability in Campcodes School File Management System. Its CVSS base score is 6.3 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 19.2th 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 1 other technique.
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.
Why these techniques?

Unrestricted file upload (CWE-434) in a web application directly enables remote deployment of a web shell (T1505.003) after initial exploitation of the public-facing app (T1190).

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

NVD Description

A security vulnerability has been detected in campcodes School File Management System 1.0. The affected element is an unknown function of the file /save_file.php. The manipulation of the argument File leads to unrestricted upload. The attack may be initiated remotely.…

more

The exploit has been disclosed publicly and may be used.

Deeper analysisAI

CVE-2025-15404 is a security vulnerability in campcodes School File Management System 1.0, affecting an unknown function in the /save_file.php file. It enables unrestricted file upload through manipulation of the File argument. The issue is rated at CVSS 3.1 score of 6.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L) and maps to CWEs 284 (Improper Access Control) and 434 (Unrestricted Upload of File with Dangerous Type).

The vulnerability is exploitable remotely by authenticated attackers with low privileges. Exploitation requires low complexity and no user interaction, allowing limited impacts on confidentiality, integrity, and availability.

Advisories detail the issue on VulDB (ctiid.339324, id.339324, submit.728102) and a GitHub issue (LaneyYu/cve/issues/7), with the vendor site at campcodes.com. The exploit has been publicly disclosed and may be used.

The vulnerability was published on 2026-01-01, highlighting ongoing risks in open-source school management software where public exploit availability increases potential for abuse.

Details

CWE(s)

Affected Products

campcodes
school file management system
1.0

CVEs Like This One

CVE-2025-7470Same vendor: Campcodes
CVE-2025-0213Same vendor: Campcodes
CVE-2025-0341Same vendor: Campcodes
CVE-2025-7538Same vendor: Campcodes
CVE-2025-7547Same vendor: Campcodes
CVE-2026-7733Shared CWE-284, CWE-434
CVE-2026-2979Shared 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