CVE-2014-0480 Django Incorrectly Validates URLs

Medium 5.8 Published Updated

Attackers can generate scheme-relative URLs to facilitate phishing attacks by exploiting improper URL validation in the reverse function.

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

What is CVE-2014-0480?

CVE-2014-0480 is a medium-severity vulnerability in Djangoproject Django, published on 26 Aug 2014. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The core.urlresolvers.reverse function in Django before 1.4.14, 1.5.x before 1.5.9, 1.6.x before 1.6.6, and 1.7 before release candidate 3 does not properly validate URLs, which allows remote attackers to conduct phishing attacks via a // (slash slash) in a URL, which triggers a scheme-relative URL to be generated.

Weakness: CWE-20

Which versions are affected by CVE-2014-0480?

7 open source packages ship an affected version, including django and Django. It affects 2 products.

PackageAffectedFixed in
django PyPIAll versions1.4.14, 1.5.9, 1.6.6
django PyPIAll versions1.4.14
django PyPIFrom 1.51.5.9
django PyPIFrom 1.61.6.6
Django PyPIAll versions1.4.14
Django PyPIFrom 1.51.5.9
1 more packages
Django PyPIFrom 1.61.6.6

Products include Djangoproject Django, Opensuse Opensuse.

How do I fix CVE-2014-0480?

Upgrade django to a fixed version for your release line: 1.4.14, 1.5.9 or 1.6.6.

Is CVE-2014-0480 being exploited?

There is no known exploitation of CVE-2014-0480 in the wild and no public exploit code.

All Djangoproject Django vulnerabilities

Sources

Also known as DEBIAN-CVE-2014-0480, GHSA-f7cm-ccfp-3q4r, PYSEC-2014-4, UBUNTU-CVE-2014-0480.

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