Information Disclosure Vulnerability in WuzhiCMS by Wuzhi
CVE-2026-15530

6.9MEDIUM

Key Information:

Vendor

Wuzhi

Status
Wuzhicms
Vendor
CVE Published:
13 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-15530?

A vulnerability exists within the Attachment API of WuzhiCMS versions up to 4.1.0, specifically in the config/listimage function of the index.php file. This flaw allows remote attackers to manipulate the API, potentially leading to unauthorized information disclosure. Despite an early report of this issue to the project maintainers, no response has been received, and the exploit has already been made public, raising concerns about the security implications for users of affected installations.

Affected Version(s)

WuzhiCMS 4.0

WuzhiCMS 4.1.0

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-2026-15530 - Proof of Concept

References

https://vuldb.com/vuln/377873
vdb-entrytechnical-description
https://vuldb.com/vuln/377873/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15530
third-party-advisory

CVSS V4

Score:
6.9
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

huluwa888 (VulDB User)
VulDB CNA Team
.