Path Traversal Vulnerability in yzcheng90 X-SpringBoot APK File Handler
CVE-2025-6731

5.3MEDIUM

Key Information:

Vendor

Yzcheng90

Status
X-springboot
Vendor
CVE Published:
26 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6731?

A path traversal vulnerability exists in the APK File Handler component of yzcheng90's X-SpringBoot, specifically in the uploadApk function located at /sys/oss/upload/apk. This flaw allows attackers to manipulate file path arguments, potentially compromising the server's file system by accessing restricted directories. The vulnerability can be exploited remotely, making it critical for users to secure their applications. Despite the vulnerability being disclosed to the vendor, no response has been received, increasing the urgency for users to act.

Affected Version(s)

X-SpringBoot 5.0

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-2025-6731 - Proof of Concept

CVE-2025-6731 - Proof of Concept

References

https://vuldb.com/?id.314006
vdb-entrytechnical-description
https://vuldb.com/?ctiid.314006
signaturepermissions-required
https://vuldb.com/?submit.597524
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:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ShenxiuSecurity (VulDB User)
.
CVE-2025-6731 : Path Traversal Vulnerability in yzcheng90 X-SpringBoot APK File Handler