CVE-2024-55658 SiYuan has an arbitrary file read and path traversal via /api/export/exportResources

High 8.7 Published Updated

Attackers can read arbitrary files from the host system via path traversal in the exportResources API endpoint.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-55658?

CVE-2024-55658 is a high-severity path traversal vulnerability in B3log Siyuan, published on 11 Dec 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SiYuan is a personal knowledge management system. Prior to version 3.1.16, SiYuan's /api/export/exportResources endpoint is vulnerable to arbitary file read via path traversal. It is possible to manipulate the paths parameter to access and download arbitrary files from the host system by traversing the workspace directory structure. Version 3.1.16 contains a patch for the issue.

Weakness: CWE-22

Which versions are affected by CVE-2024-55658?

3 open source packages ship an affected version, including github.com/siyuan-note/siyuan/kernel. It affects 1 product.

PackageAffectedFixed in
github.com/siyuan-note/siyuan/kernel GoAll versionsNone
github.com/siyuan-note/siyuan/kernel GoAll versions to 0.0.0-20241210012039-5129ad926a21None
github.com/siyuan-note/siyuan/kernel GoAll versions to 0.0.0-20241210012039-5129ad926a21None

Products include B3log Siyuan.

How do I fix CVE-2024-55658?

Upgrade to a fixed version.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2024-55658 being exploited?

There is no known exploitation of CVE-2024-55658 in the wild and no public exploit code.

All B3log Siyuan vulnerabilities

Sources

Also known as GHSA-25w9-wqfq-gwqx, GO-2024-3323.

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