Path Traversal Vulnerability in lsFusion Platform by lsFusion
CVE-2025-13261

6.9MEDIUM

Key Information:

Vendor

Lsfusion

Status
Platform
Vendor
CVE Published:
17 November 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-13261?

A path traversal vulnerability has been identified in the lsFusion platform, specifically in the method responsible for handling file download requests. An attacker can manipulate the 'Version' argument, potentially leading to the unauthorized reading of files from the server. This vulnerability could be exploited remotely, making it imperative for organizations using lsFusion to be vigilant about their application security and apply necessary patches to safeguard their systems.

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Affected Version(s)

platform 6.0

platform 6.1

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-2025-13261 - Proof of Concept

References

https://vuldb.com/?id.332596
vdb-entrytechnical-description
https://vuldb.com/?ctiid.332596
signaturepermissions-required
https://vuldb.com/?submit.689412
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

R1ckyZ (VulDB User)
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