Information Disclosure Vulnerability in ChanCMS by yanyutao0402
CVE-2025-8226

5.3MEDIUM

Key Information:

Vendor

Yanyutao0402

Status
Chancms
Vendor
CVE Published:
27 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8226?

A vulnerability exists in yanyutao0402 ChanCMS up to version 3.1.2, specifically affecting the function found in the file /sysApp/find. The issue arises from improper handling of the arguments accessKey and secretKey, which can lead to unauthorized information disclosure. This vulnerability can be exploited remotely, making it particularly concerning. It is crucial for users to upgrade to version 3.1.3 or later to safeguard against potential exploitation.

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Deploy the Patch

Affected Version(s)

ChanCMS 3.1.0

ChanCMS 3.1.1

ChanCMS 3.1.2

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-2025-8226 - Proof of Concept

References

https://vuldb.com/?id.317814
vdb-entrytechnical-description
https://vuldb.com/?ctiid.317814
signaturepermissions-required
https://vuldb.com/?submit.622167
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

ZAST.AI (VulDB User)
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