CVE-2013-4445 Auth bypass in n/a
Authenticated users can bypass block access restrictions by guessing tokens, allowing unauthorized access to restricted content in Drupal.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2013-4445?
CVE-2013-4445 is a medium-severity authentication bypass vulnerability in n/a, published on 7 Dec 2013. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The json rendering functionality in the Context module 6.x-2.x before 6.x-3.2 and 7.x-3.x before 7.x-3.0 for Drupal uses Drupal's token scheme to restrict access to blocks, which makes it easier for remote authenticated users to guess the access token for a block by leveraging the token from a block to which the user has access.
Weakness: CWE-264
Which versions are affected by CVE-2013-4445?
It affects 1 product.
Products include Steven Jones Context.
How do I fix CVE-2013-4445?
No fix has been published for CVE-2013-4445 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2013-4445 being exploited?
There is no known exploitation of CVE-2013-4445 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-86q5-5pcw-rm5q.