CVE-2022-2740Public exploitNetwork attack vector

Authenticated code execution via unrestricted file upload

Published Aug 11, 2022 · Updated Apr 15, 2025

Unrestricted file upload in SourceCodester Company Website CMS allows remote authenticated users to execute code through the Add Blog form. The /dashboard/add-blog.php handler accepts the ufile parameter without restricting dangerous file types before processing the upload. Valid dashboard credentials are required; uploading a server-executable file runs code in the web application's security context.

CVSS severity6.3
Medium
EPSS probability0.68%
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 SourceCodester Company Website CMS allows remote authenticated users to execute code through the Add Blog form. The /dashboard/add-blog.php handler accepts the ufile parameter without restricting dangerous file types before processing the upload. Valid dashboard credentials are required; uploading a server-executable file runs code in the web application's security context.

The record

CVE
CVE-2022-2740
Published
Aug 11, 2022
Updated
Apr 15, 2025
Vendor
SourceCodester
Product
Company Website CMS
Classifications
CWE-434, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 11, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 15, 2025Record 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=n/a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SourceCodester · Company Website CMSversion=n/a

Published CVSS scores

6.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/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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