SQL Injection Vulnerability in RainyGao DocSys Database Management Component
CVE-2026-105158

6.9MEDIUM

Key Information:

Vendor

Rainygao

Status
Docsys
Vendor
CVE Published:
4 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105158?

A vulnerability exists in the RainyGao DocSys up to version 2.02.85 within the Database Management component. Specifically, the issue arises in the BaseController.createDBForMysql function in BaseController.java, where manipulation of the 'url' argument can lead to SQL injection vulnerabilities. This could allow attackers to remotely execute malicious SQL commands, potentially compromising the database integrity and confidentiality. The vulnerability was reported to the developers, but there has been no official response as the exploit becomes publicly accessible.

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-2026-105158 - Proof of Concept

References

https://vuldb.com/vuln/413377
vdb-entrytechnical-description
https://vuldb.com/vuln/413377/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105158
third-party-advisory

CVSS V4

Score:
6.9
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

CyanM0un (VulDB User)
VulDB CNA Team
.