CVE-2025-8133 yanyutao0402 ChanCMS gather.js getArticle server-side request forgery

Medium 5.3 Published 25 Jul 2025 Updated 27 Jul 2025

Remote attackers can exploit a server-side request forgery vulnerability in ChanCMS to access internal resources or bypass security controls.

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-2025-8133?

CVE-2025-8133 is a medium-severity server-side request forgery 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 classified as critical has been found in yanyutao0402 ChanCMS up to 3.1.2. This affects the function getArticle of the file app/modules/api/service/gather.js. The manipulation of the argument targetUrl leads to server-side request forgery. It is possible to initiate the attack 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 identifier of the patch is 3ef58a50e8b3c427b03c8cf3c9e19a79aa809be6. It is recommended to upgrade the affected component.

Weakness: CWE-918

Which versions are affected by CVE-2025-8133?

It affects 1 product.

Products include Chancms Chancms.

How do I fix CVE-2025-8133?

No fix has been published for CVE-2025-8133 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2025-8133 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-8133 exists.

Sources

Also known as GHSA-wxq5-cqj8-p4vx.