CVE-2021-31746 Path traversal in n/a

Critical 9.8 Published Updated

Attackers can upload malicious zip files to traverse directories and execute arbitrary code in Pluck CMS.

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-2021-31746?

CVE-2021-31746 is a critical path traversal 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

Zip Slip vulnerability in Pluck-CMS Pluck 4.7.15 allows an attacker to upload specially crafted zip files, resulting in directory traversal and potentially arbitrary code execution.

Weakness: CWE-22

Which versions are affected by CVE-2021-31746?

It affects 1 product.

Products include Pluck-Cms Pluck.

How do I fix CVE-2021-31746?

No fix has been published for CVE-2021-31746 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-2021-31746 being exploited?

There is no known exploitation of CVE-2021-31746 in the wild and no public exploit code.

Sources

Also known as GHSA-w37j-mvh3-43m8.

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