Path Traversal Vulnerability in Webpro-nl Knip Product
CVE-2026-120325

5.3MEDIUM

Key Information:

Vendor

Webpro-nl

Status
Knip
Vendor
CVE Published:
2 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-120325?

A significant security vulnerability exists in the Webpro-nl Knip product versions up to 6.44.0, specifically within the function writeFile located in the Workspace Handler component. This vulnerability arises due to improper handling of arguments in the function which allows attackers to execute path traversal attacks remotely. The flaw could potentially lead to unauthorized access and manipulation of files on the system. The exploit has been publicly disclosed, and the vendor has yet to address this critical issue despite prior communication.

Affected Version(s)

Knip 6.0

Knip 6.1

Knip 6.2

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-2026-120325 - Proof of Concept

References

https://vuldb.com/vuln/429657
vdb-entrytechnical-description
https://vuldb.com/vuln/429657/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-120325
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:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

chenhuanlin (VulDB User)
VulDB CNA Team
.