CVE-2023-3274Public exploitNetwork attack vector

Authenticated code execution via unrestricted picture upload

Published Jun 15, 2023 · Updated Aug 2, 2024

Unrestricted file upload in Code Projects Supplier Management System 1.0 allows remote authenticated users to execute server-side code. The Picture Handler in btn_functions.php accepts dangerous uploaded files without enforcing an allowed file type; the exact function remains undisclosed. A low-privileged authenticated account can upload executable content and run commands under web-server privileges.

CVSS severity8.8
High
EPSS probability0.94%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unrestricted file upload in Code Projects Supplier Management System 1.0 allows remote authenticated users to execute server-side code. The Picture Handler in btn_functions.php accepts dangerous uploaded files without enforcing an allowed file type; the exact function remains undisclosed. A low-privileged authenticated account can upload executable content and run commands under web-server privileges.

The record

CVE
CVE-2023-3274
Published
Jun 15, 2023
Updated
Aug 2, 2024
Vendor
Code Projects
Product
Supplier Management System
Classifications
CWE-434, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 15, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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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 privilegesauthenticated

What is affected?

Code Projects · Supplier Management Systemversion=1.0

Published CVSS scores

6.5VulDBAV:N/AC:L/Au:S/C:P/I:P/A:P
6.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1190Exploit Public-Facing Application

Public exploit references

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

Technologies

Your stack

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Your stack

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