Improper Privilege Management in yangzongzhuan RuoYi by Vendor
CVE-2026-108825

5.3MEDIUM

Key Information:

Vendor

Yangzongzhuan

Status
Ruoyi
Vendor
CVE Published:
12 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-108825?

A vulnerability exists in yangzongzhuan RuoYi versions up to 4.8.3, specifically within the checkRoleAllowed function located in the /system/role/authDataScope file. This flaw allows for manipulation of the roleKey argument, resulting in improper privilege management. Attackers can exploit this vulnerability remotely, gaining unauthorized access to restricted areas. Despite an early disclosure to the vendor, no response was received, leaving the vulnerability publicly known and potentially exploitable.

Affected Version(s)

RuoYi 4.8.0

RuoYi 4.8.1

RuoYi 4.8.2

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-2026-108825 - Proof of Concept

References

https://vuldb.com/vuln/416601
vdb-entrytechnical-description
https://vuldb.com/vuln/416601/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-108825
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

bobtao666 (VulDB User)
VulDB CNA Team
.