SQL Injection Vulnerability in YunaiV yudao-cloud Software
CVE-2026-5148

5.1MEDIUM

Key Information:

Vendor

Yunaiv

Status
Yudao-cloud
Vendor
CVE Published:
30 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5148?

A SQL injection vulnerability has been detected in YunaiV yudao-cloud, specifically affecting the /admin-api/system/mail-log/page file in versions up to 2026.01. This weakness allows an attacker to manipulate the 'toMail' argument, potentially leading to unauthorized database access. Exploitation of this vulnerability can be executed remotely, posing a significant risk to users and their systems. Despite early disclosure attempts, the vendor has not provided a response, leaving the vulnerability publicly accessible for potential exploitation.

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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-2026-5148 - Proof of Concept

References

https://vuldb.com/vuln/354182
vdb-entrytechnical-description
https://vuldb.com/vuln/354182/cti
signaturepermissions-required
https://vuldb.com/submit/780192
third-party-advisory

CVSS V4

Score:
5.1
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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