yanyutao0402 ChanCMS up to 3.1.2 app/extend/utils.js delfile path traversal

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in yanyutao0402 ChanCMS up to 3.1.2. This affects the function delfile of the file app/extend/utils.js. Such manipulation leads to path traversal. This vulnerability is listed as CVE-2025-8132. The attack may be performed from remote. In addition, an exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in yanyutao0402 ChanCMS up to 3.1.2. It has been rated as critical. Affected by this issue is the function delfile of the file app/extend/utils.js. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is integrity, and availability.

The advisory is shared for download at gitee.com. This vulnerability is handled as CVE-2025-8132. The exploitation is known to be easy. The attack may be launched remotely. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006.

The exploit is available at gitee.com. It is declared as proof-of-concept.

Upgrading to version 3.1.3 eliminates this vulnerability. The upgrade is hosted for download at gitee.com. Applying the patch c8a282bf02a62b59ec60b4699e91c51aff2ee9cd is able to eliminate this problem. The bugfix is ready for download at gitee.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-22569). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

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Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.4
VulDB Temp Score: 4.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.4
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: ChanCMS 3.1.3
Patch: c8a282bf02a62b59ec60b4699e91c51aff2ee9cd

Timelineinfo

07/24/2025 Advisory disclosed
07/24/2025 +0 days VulDB entry created
08/27/2025 +34 days VulDB entry last update

Sourcesinfo

Product: gitee.com

Advisory: ICLOT8
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2025-8132 (🔒)
GCVE (CVE): GCVE-0-2025-8132
GCVE (VulDB): GCVE-100-317528
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/24/2025 17:49
Updated: 08/27/2025 22:11
Changes: 07/24/2025 17:49 (62), 07/25/2025 14:53 (30), 07/25/2025 16:03 (1), 08/27/2025 22:11 (1)
Complete: 🔍
Submitter: ZAST.AI
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #619776: yanyutao0402 https://gitee.com/yanyutao0402/ChanCMS <3.1.3 Arbitrary File Deletion (by ZAST.AI)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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