CVE-2024-12956Public exploitNetwork attack vector

Remote code execution via unrestricted PHP upload

Published Dec 26, 2024 · Updated Dec 26, 2024

Unrestricted file upload in 1000 Projects Portfolio Management System MCA 1.0 allows remote attackers to execute arbitrary PHP code. The add_achievement_details.php endpoint accepts an ach_certy multipart upload with a .php filename without restricting dangerous file types. The report states that no special permissions are required, although its proof-of-concept request includes a PHP session cookie; successful upload grants control of the server.

CVSS severity5.3
Medium
EPSS probability0.53%
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 1000 Projects Portfolio Management System MCA 1.0 allows remote attackers to execute arbitrary PHP code. The add_achievement_details.php endpoint accepts an ach_certy multipart upload with a .php filename without restricting dangerous file types. The report states that no special permissions are required, although its proof-of-concept request includes a PHP session cookie; successful upload grants control of the server.

The record

CVE
CVE-2024-12956
Published
Dec 26, 2024
Updated
Dec 26, 2024
Vendor
1000 Projects
Product
Portfolio Management System MCA
Classifications
CWE-284, CWE-434, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 26, 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 privilegesunauthenticated

What is affected?

1000 Projects · Portfolio Management System MCAversion=1.0

Published CVSS scores

6.3VulDBCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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
5.3VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
6.5VulDBAV:N/AC:L/Au:S/C:P/I:P/A:P

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-284Improper Access Control
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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