Command Injection Vulnerability in Kalcaddle Kodbox by Kalcaddle
CVE-2026-1066

5.3MEDIUM

Key Information:

Vendor

Kalcaddle

Status
Kodbox
Vendor
CVE Published:
17 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1066?

A command injection vulnerability exists in the Kalcaddle Kodbox, specifically affecting versions up to 1.61.10. This vulnerability allows attackers to manipulate file processing within the Compression Handler component, particularly through the endpoint /?explorer/index/zip. The vulnerability can be exploited remotely, posing a significant risk as it is already publicly known. Despite early notification, Kalcaddle has not addressed the disclosure, leaving systems vulnerable to potential attacks.

Affected Version(s)

kodbox 1.61.0

kodbox 1.61.1

kodbox 1.61.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-1066 - Proof of Concept

References

https://vuldb.com/?id.341665
vdb-entry
https://vuldb.com/?ctiid.341665
signaturepermissions-required
https://vuldb.com/?submit.731436
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Snkn0w (VulDB User)
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