Path Traversal Vulnerability in jsnjfz WebStack-Guns Product
CVE-2025-13810

6.9MEDIUM

Key Information:

Vendor

Jsnjfz

Status
Webstack-guns
Vendor
CVE Published:
1 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-13810?

A path traversal vulnerability exists in the jsnjfz WebStack-Guns 1.0 software, specifically within the renderPicture function located in the KaptchaController.java file. This vulnerability allows an attacker to manipulate file paths, potentially leading to unauthorized access to files on the server. The attack can be executed remotely, exposing sensitive data and system information. Despite early notifications, the vendor has not addressed this issue, increasing the risk for users of this product. Users are advised to implement protective measures against this exploit.

Affected Version(s)

WebStack-Guns 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-2025-13810 - Proof of Concept

References

https://vuldb.com/?id.333820
vdb-entrytechnical-description
https://vuldb.com/?ctiid.333820
signaturepermissions-required
https://vuldb.com/?submit.692080
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

sh7err04 (VulDB User)
JSON
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CVE-2025-13810 : Path Traversal Vulnerability in jsnjfz WebStack-Guns Product