CVE-2025-63261 Command injection in n/a

High 7.8 Published Updated

Attackers can execute arbitrary commands on the server hosting AWStats via the open function, requiring immediate patching.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2025-63261?

CVE-2025-63261 is a high-severity command injection vulnerability in Debian Debian Linux, published on 20 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

AWStats 8.0 is vulnerable to Command Injection via the open function

Weakness: CWE-78

Which versions are affected by CVE-2025-63261?

It affects 2 products.

Products include Awstats Awstats, Debian Debian Linux.

How do I fix CVE-2025-63261?

Apply the vendor's patch.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-63261 being exploited?

There is no known exploitation of CVE-2025-63261 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2025-63261, DLA-4509-1, GHSA-f93m-5ch9-5cqf, MGASA-2026-0138, UBUNTU-CVE-2025-63261.

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