CVE-2025-51818 Path traversal in n/a

Medium 5.4 Published Updated

An attacker can delete arbitrary files in MCCMS Backups.php, potentially leading to arbitrary command execution.

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-2025-51818?

CVE-2025-51818 is a medium-severity path traversal vulnerability in n/a, published on 21 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

MCCMS 2.7.0 is vulnerable to Arbitrary file deletion in the Backups.php component. This allows an attacker to execute arbitrary commands

Weakness: CWE-552

Which versions are affected by CVE-2025-51818?

It affects 1 product.

Products include Chshcms Mccms.

How do I fix CVE-2025-51818?

No fix has been published for CVE-2025-51818 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-2025-51818 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-51818 exists.

Sources

Also known as GHSA-ggqw-h359-hvrr.

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