Code Injection Vulnerability in ChanCMS by yanyutao0402
CVE-2025-11905

5.3MEDIUM

Key Information:

Vendor

Yanyutao0402

Status
Chancms
Vendor
CVE Published:
17 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11905?

A vulnerability has been identified in ChanCMS by yanyutao0402, specifically within the function getArticle of gather.js file. This flaw allows for remote code injection, posing significant security risks as attackers can exploit it to execute arbitrary code on the affected system. Despite the early notification to the vendor regarding this issue, no remediation response has been provided. Users and administrators of ChanCMS should take immediate action to secure their systems against potential exploitation.

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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-2025-11905 - Proof of Concept

References

https://vuldb.com/?id.328915
vdb-entrytechnical-description
https://vuldb.com/?ctiid.328915
signaturepermissions-required
https://vuldb.com/?submit.671338
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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