CVE-2025-5328 chshcms mccms Backups.php restore_del path traversal

Medium 5.3 Published 29 May 2025 Updated 30 May 2025

Remote attackers with admin permissions can exploit a path traversal vulnerability in the backup restore function to read or modify arbitrary files.

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-2025-5328?

CVE-2025-5328 is a medium-severity path traversal 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 declared as critical. This vulnerability affects the function restore_del of the file /sys/apps/controllers/admin/Backups.php. The manipulation of the argument dirs leads to path traversal. The attack can be initiated 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-22

Which versions are affected by CVE-2025-5328?

It affects 1 product.

Products include Chshcms Mccms.

How do I fix CVE-2025-5328?

No fix has been published for CVE-2025-5328 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-2025-5328 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5328 exists.

Sources

Also known as GHSA-46f9-q7p3-mph9.