SQL Injection Vulnerability in YunaiV yudao-cloud
CVE-2026-5147

6.9MEDIUM

Key Information:

Vendor

Yunaiv

Status
Yudao-cloud
Vendor
CVE Published:
30 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5147?

A security vulnerability exists in YunaiV's yudao-cloud software that allows for SQL injection through manipulation of the 'website' parameter in the /admin-api/system/tenant/get-by-website endpoint. This flaw can be exploited remotely, enabling attackers to gain unauthorized access to the database and execute arbitrary SQL commands. Although the vendor was alerted about this issue, they have yet to respond, amplifying concerns among users and administrators. It's crucial for organizations using affected versions to apply security patches and review their configurations to mitigate potential threats.

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Affected Version(s)

yudao-cloud 2026.01

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-2026-5147 - Proof of Concept

References

https://vuldb.com/vuln/354181
vdb-entrytechnical-description
https://vuldb.com/vuln/354181/cti
signaturepermissions-required
https://vuldb.com/submit/780191
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

Narcher (VulDB User)
VulDB
JSON
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