CVE-2023-27755 Path traversal in n/a

High 8.8 Published Updated

An attacker can download arbitrary files from the server via the download API endpoint in go-bbs v1.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-27755?

CVE-2023-27755 is a high-severity path traversal vulnerability in n/a, published on 17 Apr 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

go-bbs v1 was discovered to contain an arbitrary file download vulnerability via the component /api/v1/download.

Weakness: CWE-434

Which versions are affected by CVE-2023-27755?

It affects 1 product.

Products include 71note Go-Bbs.

How do I fix CVE-2023-27755?

No fix has been published for CVE-2023-27755 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-2023-27755 being exploited?

There is no known exploitation of CVE-2023-27755 in the wild and no public exploit code.

Sources

Also known as GHSA-463h-qqmr-wghq.

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