CVE-2026-4591
OS Command Injection in kalcaddle kodbox fileThumb Endpoint
Publication date: 2026-03-23
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| kalcaddle | kodbox | 1.64 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
| CWE-77 | The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in kalcaddle kodbox version 1.64, specifically in the checkBin function of the file /workspace/source-code/plugins/fileThumb/app.php within the fileThumb Endpoint component.
An attacker can manipulate this function to perform OS command injection, which means they can execute arbitrary operating system commands remotely on the affected system.
The exploit for this vulnerability has been publicly disclosed, making it easier for attackers to use it.
How can this vulnerability impact me? :
This vulnerability allows remote attackers to execute arbitrary operating system commands on the affected system.
Such unauthorized command execution can lead to compromise of the system, including unauthorized access, data theft, data modification, or disruption of services.
Because the exploit is publicly available, the risk of attack is increased.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know