CVE-2024-44849Public exploitNetwork attack vector

Unauthenticated command execution via unrestricted PHP upload

Published Sep 9, 2024 · Updated Jun 12, 2025

Unrestricted file upload in Qualitor 8.24 and earlier allows remote attackers to execute arbitrary commands through checkAcesso.php. The unauthenticated endpoint accepts a multipart fleArquivo upload with a caller-supplied PHP filename and stores it where the web server can execute it. No account or user interaction is required, and successful exploitation grants command execution with the web server's privileges.

CVSS severity9.8
Critical
EPSS probability46.29%
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 Qualitor 8.24 and earlier allows remote attackers to execute arbitrary commands through checkAcesso.php. The unauthenticated endpoint accepts a multipart fleArquivo upload with a caller-supplied PHP filename and stores it where the web server can execute it. No account or user interaction is required, and successful exploitation grants command execution with the web server's privileges.

The record

CVE
CVE-2024-44849
Published
Sep 9, 2024
Updated
Jun 12, 2025
Vendor
Qualitor Software
Product
Qualitor
Classifications
CWE-434, T1505.003, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 9, 2024CVE publishedPublication date reported by the CVE source.
  2. Jun 12, 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=0 <=8.24

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Qualitor Software · Qualitorversion=0 <=8.24

Published CVSS scores

9.8CISA-ADPCVSS: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.

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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-434Unrestricted Upload of File with Dangerous Type
T1505.003Web Shell
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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