CVE-2024-39330 Django Path Traversal vulnerability

Medium 4.3 Published Updated

Custom Django storage classes missing path validation allow directory traversal, enabling attackers to read or modify files outside the intended directory.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-39330?

CVE-2024-39330 is a medium-severity path traversal vulnerability in Djangoproject Django, published on 10 Jul 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered in Django 5.0 before 5.0.7 and 4.2 before 4.2.14. Derived classes of the django.core.files.storage.Storage base class, when they override generate_filename() without replicating the file-path validations from the parent class, potentially allow directory traversal via certain inputs during a save() call. (Built-in Storage sub-classes are unaffected.)

Weakness: CWE-22

Which versions are affected by CVE-2024-39330?

6 open source packages ship an affected version, including django and Django. It affects 1 product.

PackageAffectedFixed in
django BitnamiFrom 4.2.04.2.14, 5.0.7
django PyPIFrom 4.24.2.14
django PyPIFrom 5.05.0.7, 4.2.14
django PyPIFrom 5.05.0.7
Django PyPIFrom 4.24.2.14
Django PyPIFrom 5.05.0.7
Linux distribution packages (1)
python-django-storages openSUSE:TumbleweedAll versions1.14.6-1.1

Products include Djangoproject Django.

How do I fix CVE-2024-39330?

Upgrade django to a fixed version for your release line: 4.2.14 or 5.0.7.

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

Is CVE-2024-39330 being exploited?

There is no known exploitation of CVE-2024-39330 in the wild and no public exploit code.

All Djangoproject Django vulnerabilities

Sources

Also known as BIT-django-2024-39330, CLSA-2025-1757635895, DEBIAN-CVE-2024-39330, GHSA-9jmf-237g-qf46, PYSEC-2024-58, UBUNTU-CVE-2024-39330 and 1 more.

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