CVE-2020-13450 Path traversal in n/a

Critical 9.8 Published Updated

An attacker can exploit a directory traversal flaw in Gotenberg's file upload function to overwrite files, potentially leading to code execution or denial of service.

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-2020-13450?

CVE-2020-13450 is a critical path traversal vulnerability in n/a, published on 7 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A directory traversal vulnerability in file upload function of Gotenberg through 6.2.1 allows an attacker to upload and overwrite any writable files outside the intended folder. This can lead to DoS, a change to program behavior, or code execution.

Weakness: CWE-22

Which versions are affected by CVE-2020-13450?

It affects 1 product.

Products include Thecodingmachine Gotenberg.

How do I fix CVE-2020-13450?

No fix has been published for CVE-2020-13450 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-2020-13450 being exploited?

There is no known exploitation of CVE-2020-13450 in the wild and no public exploit code.

Sources

Also known as GHSA-rcq3-m33j-rj5c.

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