CVE-2025-5186 thinkgem JeeSite URI Scheme form ResourceLoader.getResource server-side request forgery

Medium 5.3 Published 26 May 2025 Updated 28 May 2025

Remote attackers can exploit a URI scheme handler in JeeSite to perform server-side request forgery, potentially accessing internal resources.

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-2025-5186?

CVE-2025-5186 is a medium-severity server-side request forgery vulnerability in thinkgem JeeSite, published on 26 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in thinkgem JeeSite up to 5.11.1. It has been rated as critical. Affected by this issue is the function ResourceLoader.getResource of the file /cms/fileTemplate/form of the component URI Scheme Handler. The manipulation of the argument Name leads to server-side request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-918

Which versions are affected by CVE-2025-5186?

It affects 1 product.

Products include Jeesite Jeesite.

How do I fix CVE-2025-5186?

No fix has been published for CVE-2025-5186 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-2025-5186 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5186 exists.

Sources

Also known as GHSA-2988-fj4q-frxv.