Improper Authorization in Dromara Lamp-Cloud Affects Remote User Management
CVE-2026-5529

5.3MEDIUM

Key Information:

Vendor

Dromara

Status
Lamp-cloud
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5529?

A vulnerability in Dromara Lamp-Cloud versions up to 5.8.1 has been identified, affecting the pageUser function in the DefUserController component. This flaw allows for remote manipulation, leading to improper authorization issues. Despite early notification of the problem through an issue report, the project has yet to provide a solution. As the exploit details have become public, it poses a significant risk for unauthorized access to user data and functionality.

Affected Version(s)

lamp-cloud 5.8.0

lamp-cloud 5.8.1

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-2026-5529 - Proof of Concept

References

https://vuldb.com/vuln/355282
vdb-entrytechnical-description
https://vuldb.com/vuln/355282/cti
signaturepermissions-required
https://vuldb.com/submit/782103
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

aibot88 (VulDB User)
VulDB CNA Team
.