CVE-2021-27280 Command injection in n/a

High 7.8 Published Updated

Attackers can execute arbitrary code by uploading a crafted theme in mblog, leading to full system compromise.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-27280?

CVE-2021-27280 is a high-severity command injection vulnerability in n/a, published on 8 May 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

OS Command injection vulnerability in mblog 3.5.0 allows attackers to execute arbitrary code via crafted theme when it gets selected.

Weakness: CWE-434

Which versions are affected by CVE-2021-27280?

It affects 1 product.

Products include Mblog Project Mblog.

How do I fix CVE-2021-27280?

No fix has been published for CVE-2021-27280 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2021-27280 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-27280 exists.

Sources

Also known as GHSA-wmhj-jq93-j3p7.

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