Path Traversal Vulnerability in openviglet shio by Viglet
CVE-2025-8343

5.3MEDIUM

Key Information:

Vendor

Openviglet

Status
Shio
Vendor
CVE Published:
31 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8343?

A path traversal vulnerability exists in the openviglet shio up to version 0.3.8, which can be exploited through the shStaticFilePreUpload function. By manipulating the fileName argument, an attacker may access restricted directories and potentially execute arbitrary commands. This flaw can be exploited remotely, allowing unauthorized access to sensitive files on the server. As this vulnerability has been publicly disclosed, it poses a significant risk if not addressed. Users are urged to implement security measures and update to the latest version to mitigate potential threats.

Affected Version(s)

shio 0.3.0

shio 0.3.1

shio 0.3.2

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-2025-8343 - Proof of Concept

References

https://vuldb.com/?id.318293
vdb-entrytechnical-description
https://vuldb.com/?ctiid.318293
signaturepermissions-required
https://vuldb.com/?submit.617679
third-party-advisory

CVSS V4

Score:
5.3
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

1098024193 (VulDB User)
.
CVE-2025-8343 : Path Traversal Vulnerability in openviglet shio by Viglet