OS Command Injection Vulnerability in Vaelsys Product by Vaelsys
CVE-2025-8259

6.9MEDIUM

Key Information:

Vendor

Vaelsys

Status
Vaelsys
Vendor
CVE Published:
28 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8259?

A vulnerability exists in Vaelsys version 4.1.0, specifically in the 'execute_DataObjectProc' function within the 'grid/vgrid_server.php' file. An attacker can manipulate the 'xajaxargs' argument to execute arbitrary operating system commands, leading to the potential for remote code execution. This weakness was made public, and despite early notification to the vendor, no response was received regarding mitigation measures.

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Affected Version(s)

Vaelsys 4.1.0

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-2025-8259 - Proof of Concept

References

https://vuldb.com/?id.317847
vdb-entrytechnical-description
https://vuldb.com/?ctiid.317847
signaturepermissions-required
https://vuldb.com/?submit.616920
third-party-advisory

CVSS V4

Score:
6.9
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

waiwai24 (VulDB User)
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