SQL Injection Vulnerability in ChanCMS by yanyutao0402
CVE-2025-11902

5.3MEDIUM

Key Information:

Vendor

Yanyutao0402

Status
Chancms
Vendor
CVE Published:
17 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11902?

A SQL injection vulnerability has been identified in ChanCMS version 3.3.2, specifically within the findField function located in /cms/article/findField. This flaw allows attackers to manipulate the input argument 'cid', potentially leading to unauthorized access to the database. The vulnerability can be exploited remotely, creating significant security risks for installations of ChanCMS. Despite early notification to the vendor regarding this issue, there has been no response, increasing the urgency for users to assess their systems and apply necessary mitigations.

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Affected Version(s)

ChanCMS 3.3.0

ChanCMS 3.3.1

ChanCMS 3.3.2

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-2025-11902 - Proof of Concept

References

https://vuldb.com/?id.328912
vdb-entrytechnical-description
https://vuldb.com/?ctiid.328912
signaturepermissions-required
https://vuldb.com/?submit.670262
third-party-advisory

CVSS V4

Score:
5.3
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)
JSON
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