CVE-2025-6873Public exploitNetwork attack vector

Authenticated dangerous file upload via img parameter

Published Jun 29, 2025 · Updated Jun 30, 2025

Unrestricted file upload in SourceCodester Simple Company Website 1.0 allows remote authenticated users to upload files through the img parameter. The save action in /classes/Users.php accepts the img form value as an uploaded file without enforcing a safe file type, permitting dangerous content to be stored by the web application. Administrative privileges are required, and public evidence demonstrates file placement but does not establish server-side execution.

CVSS severity4.7
Medium
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Unrestricted file upload in SourceCodester Simple Company Website 1.0 allows remote authenticated users to upload files through the img parameter. The save action in /classes/Users.php accepts the img form value as an uploaded file without enforcing a safe file type, permitting dangerous content to be stored by the web application. Administrative privileges are required, and public evidence demonstrates file placement but does not establish server-side execution.

The record

CVE
CVE-2025-6873
Published
Jun 29, 2025
Updated
Jun 30, 2025
Vendor
Online Computer and Laptop Store Project
Product
Simple Company Website with an Admin Panel
Classifications
CWE-284, CWE-434, T1105
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 29, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 30, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Online Computer and Laptop Store Project · Simple Company Website with an Admin Panelversion=1.0

Published CVSS scores

7.2NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
5.1VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
5.8VulDBAV:N/AC:L/Au:M/C:P/I:P/A:P
4.7VulDBCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-284Improper Access Control
CWE-434Unrestricted Upload of File with Dangerous Type
T1105Ingress Tool Transfer

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo