Path Traversal Vulnerability in Feiyuchuixue sz-boot-parent API Component
CVE-2026-3188

5.3MEDIUM

Key Information:

Vendor

Feiyuchuixue

Status
Sz-boot-parent
Vendor
CVE Published:
25 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3188?

A security flaw has been identified in the Feiyuchuixue sz-boot-parent API component, specifically affecting versions up to 1.3.2-beta. The vulnerability exists in the file /api/admin/common/download/templates, where improper validation of the 'templateName' argument can lead to path traversal attacks. This could potentially allow an attacker to read arbitrary files on the server remotely. A patch has been released with version 1.3.3-beta, which implements necessary security checks for the template download interface, effectively mitigating the risk. Users are strongly encouraged to upgrade to this version to safeguard their systems.

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Deploy the Patch

Affected Version(s)

sz-boot-parent 1.3.2-beta

sz-boot-parent 1.3.3-beta

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-2026-3188 - Proof of Concept

References

https://vuldb.com/?id.347746
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347746
signaturepermissions-required
https://vuldb.com/?submit.754041
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

yuccun (VulDB User)
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