CVE-2013-4249 Django cross-site scripting (XSS) vulnerability in the AdminURLFieldWidget widget

Medium 4.3 Published Updated

Remote attackers can inject arbitrary web script or HTML via the AdminURLFieldWidget in Django, requiring admin access to exploit.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2013-4249?

CVE-2013-4249 is a medium-severity cross-site scripting vulnerability in Djangoproject Django, published on 4 Oct 2013. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Cross-site scripting (XSS) vulnerability in the AdminURLFieldWidget widget in contrib/admin/widgets.py in Django 1.5.x before 1.5.2 and 1.6.x before 1.6 beta 2 allows remote attackers to inject arbitrary web script or HTML via a URLField.

Weakness: CWE-79

Which versions are affected by CVE-2013-4249?

3 open source packages ship an affected version, including django. It affects 1 product.

PackageAffectedFixed in
django PyPIFrom 1.51.5.2
django PyPIFrom 1.51.5.2
django PyPIFrom 1.51.5.2

Products include Djangoproject Django.

How do I fix CVE-2013-4249?

Upgrade django to 1.5.2 or later.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2013-4249 being exploited?

There is no known exploitation of CVE-2013-4249 in the wild and no public exploit code.

All Djangoproject Django vulnerabilities

Sources

Also known as DEBIAN-CVE-2013-4249, GHSA-4894-5vqc-6r2r, MGASA-2013-0256, PYSEC-2013-19.

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