CVE-2025-5327 chshcms mccms Gf.php index server-side request forgery

Medium 5.3 Published 29 May 2025 Updated 29 May 2025

Remote attackers can exploit a server-side request forgery vulnerability in mccms 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-2025-5327?

CVE-2025-5327 is a medium-severity server-side request forgery vulnerability in chshcms mccms, published on 29 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 chshcms mccms 2.7. It has been classified as critical. This affects the function index of the file sys/apps/controllers/api/Gf.php. The manipulation of the argument pic 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. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-918

Which versions are affected by CVE-2025-5327?

It affects 1 product.

Products include Chshcms Mccms.

How do I fix CVE-2025-5327?

No fix has been published for CVE-2025-5327 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-2025-5327 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5327 exists.

Sources

Also known as GHSA-wjh7-pgpr-92w5.