CVE-2023-5919Public exploitNetwork attack vector

Authenticated dangerous-file upload via createblog

Published Nov 2, 2023 · Updated Feb 27, 2025

Unrestricted file upload in SourceCodester Company Website CMS 1.0 allows remote authenticated users to upload dangerous files. The /dashboard/createblog Create Blog Page accepts uploaded content without restricting dangerous file types; the public record does not identify the parameter or validation logic. Multiple authenticated steps and high privileges are required; the documented result is storage of an unrestricted file, while execution or a specific server-side effect is not established.

CVSS severity7.2
High
EPSS probability0.79%
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 Company Website CMS 1.0 allows remote authenticated users to upload dangerous files. The /dashboard/createblog Create Blog Page accepts uploaded content without restricting dangerous file types; the public record does not identify the parameter or validation logic. Multiple authenticated steps and high privileges are required; the documented result is storage of an unrestricted file, while execution or a specific server-side effect is not established.

The record

CVE
CVE-2023-5919
Published
Nov 2, 2023
Updated
Feb 27, 2025
Vendor
SourceCodester
Product
Company Website CMS
Classifications
CWE-434, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 2, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 27, 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 privilegesauthenticated

What is affected?

SourceCodester · Company Website CMSversion=1.0

Published CVSS scores

7.2NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
4.7VulDBCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
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
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

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