Path Traversal Vulnerability in ChanCMS by yanyutao0402
CVE-2025-8132

5.3MEDIUM

Key Information:

Vendor

Yanyutao0402

Status
Chancms
Vendor
CVE Published:
25 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8132?

A security flaw exists in ChanCMS versions up to 3.1.2 that allows for path traversal through the delfile function in app/extend/utils.js. This vulnerability can be exploited remotely, potentially enabling unauthorized file deletion. The issue has been publicly disclosed, heightening the risk of an attack. Users are urged to upgrade to version 3.1.3, which includes the patch identified by commit c8a282bf02a62b59ec60b4699e91c51aff2ee9cd to mitigate this vulnerability.

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-2025-8132 - Proof of Concept

References

https://vuldb.com/?id.317528
vdb-entrytechnical-description
https://vuldb.com/?ctiid.317528
signaturepermissions-required
https://vuldb.com/?submit.619776
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

ZAST.AI (VulDB User)
.
CVE-2025-8132 : Path Traversal Vulnerability in ChanCMS by yanyutao0402