CVE-2021-27983 Code injection in n/a

Critical 9.8 Published 10 Dec 2021 Updated 3 Aug 2024

Attackers can execute arbitrary code remotely via the Documents page in MaxSite CMS, requiring immediate patching.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-27983?

CVE-2021-27983 is a critical code injection vulnerability in n/a, published on 10 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Remote Code Execution (RCE) vulnerability exists in MaxSite CMS v107.5 via the Documents page.

Which versions are affected by CVE-2021-27983?

It affects 1 product.

Products include Max-3000 Maxsite Cms.

How do I fix CVE-2021-27983?

No fix has been published for CVE-2021-27983 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2021-27983 being exploited?

There is no known exploitation of CVE-2021-27983 in the wild and no public exploit code.

Sources

Also known as GHSA-m6q6-5v8h-vp6v.