CVE-2025-8132 yanyutao0402 ChanCMS utils.js delfile path traversal

Medium 5.3 Published 25 Jul 2025 Updated 25 Jul 2025

Remote attackers can exploit a path traversal vulnerability in ChanCMS to read or modify arbitrary files on the server.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-8132?

CVE-2025-8132 is a medium-severity path traversal vulnerability in yanyutao0402 ChanCMS, published on 25 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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 leads to path traversal. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.1.3 is able to address this issue. The name of the patch is c8a282bf02a62b59ec60b4699e91c51aff2ee9cd. It is recommended to upgrade the affected component.

Weakness: CWE-22

Which versions are affected by CVE-2025-8132?

It affects 1 product.

Products include Chancms Chancms.

How do I fix CVE-2025-8132?

No fix has been published for CVE-2025-8132 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-8132 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-8132 exists.

Sources

Also known as GHSA-9652-rq4r-3qr4.