CVE-2024-5443 Remote Code Execution via Path Traversal in parisneo/lollms

Critical 9.8 Published Updated

Attackers can achieve remote code execution via path traversal in the mount_extension endpoint by manipulating directory parameters.

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

What is CVE-2024-5443?

CVE-2024-5443 is a critical path traversal vulnerability in parisneo/lollms, published on 22 Jun 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

CVE-2024-4320 describes a vulnerability in the parisneo/lollms software, specifically within the `ExtensionBuilder().build_extension()` function. The vulnerability arises from the `/mount_extension` endpoint, where a path traversal issue allows attackers to navigate beyond the intended directory structure. This is facilitated by the `data.category` and `data.folder` parameters accepting empty strings (`""`), which, due to inadequate input sanitization, can lead to the construction of a `package_path` that points to the root directory. Consequently, if an attacker can create a `config.yaml` file in a controllable path, this path can be appended to the `extensions` list and trigger the execution of `__init__.py` in the current directory, leading to remote code execution. The vulnerability affects versions up to 5.9.0, and has been addressed in version 9.8.

Weakness: CWE-29

Which versions are affected by CVE-2024-5443?

3 open source packages ship an affected version, including lollms.

PackageAffectedFixed in
lollms PyPIFrom 5.9.09.5.1
lollms PyPIFrom 5.9.09.5.1
lollms PyPIFrom 5.9.09.5.1

How do I fix CVE-2024-5443?

Upgrade lollms to 9.5.1 or later.

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

Is CVE-2024-5443 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-5443 exists.

Sources

Also known as GHSA-mvrm-fh8q-6wr2, PYSEC-2026-402.

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