Path Traversal Vulnerability in RainyGao DocSys Software
CVE-2025-11631

5.3MEDIUM

Key Information:

Vendor

Rainygao

Status
Docsys
Vendor
CVE Published:
12 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11631?

A remote code execution vulnerability exists within the RainyGao DocSys software, specifically in the file deletion functionality at /Doc/deleteDoc.do. By manipulating the argument path, an attacker can exploit this vulnerability to access unintended files within the file system, potentially leading to unauthorized file deletion or data exposure. Although the vulnerability has been publicly disclosed, the vendor did not respond to the earlier disclosure attempts, leaving users at risk.

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Affected Version(s)

DocSys 2.02.0

DocSys 2.02.1

DocSys 2.02.2

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-2025-11631 - Proof of Concept

References

https://vuldb.com/?id.328043
vdb-entrytechnical-description
https://vuldb.com/?ctiid.328043
signaturepermissions-required
https://vuldb.com/?submit.664848
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
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

Tta0 (VulDB User)
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