First published: Sat Dec 07 2013(Updated: )
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.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Steven Jones Context | =6.x-2.0-alpha1 | |
Steven Jones Context | =6.x-2.0-alpha2 | |
Steven Jones Context | =6.x-2.0-beta1 | |
Steven Jones Context | =6.x-2.0-beta2 | |
Steven Jones Context | =6.x-2.0-beta3 | |
Steven Jones Context | =6.x-2.0-beta4 | |
Steven Jones Context | =6.x-2.0-beta5 | |
Steven Jones Context | =6.x-2.0-beta6 | |
Steven Jones Context | =6.x-2.0-beta7 | |
Steven Jones Context | =6.x-2.0-rc1 | |
Steven Jones Context | =6.x-2.0-rc2 | |
Steven Jones Context | =6.x-2.0-rc3 | |
Steven Jones Context | =6.x-3.0 | |
Steven Jones Context | =6.x-3.0-alpha1 | |
Steven Jones Context | =6.x-3.0-alpha2 | |
Steven Jones Context | =6.x-3.0-beta1 | |
Steven Jones Context | =6.x-3.0-beta2 | |
Steven Jones Context | =6.x-3.0-beta3 | |
Steven Jones Context | =6.x-3.0-beta4 | |
Steven Jones Context | =6.x-3.0-beta5 | |
Steven Jones Context | =6.x-3.0-beta6 | |
Steven Jones Context | =6.x-3.0-beta7 | |
Steven Jones Context | =6.x-3.0-beta8 | |
Steven Jones Context | =6.x-3.0-rc1 | |
Steven Jones Context | =6.x-3.0-rc2 | |
Steven Jones Context | =6.x-3.1 | |
Steven Jones Context | =6.x-3.x-dev | |
Steven Jones Context | =7.x-3.0-alpha1 | |
Steven Jones Context | =7.x-3.0-alpha2 | |
Steven Jones Context | =7.x-3.0-alpha3 | |
Steven Jones Context | =7.x-3.0-beta1 | |
Steven Jones Context | =7.x-3.0-beta2 | |
Steven Jones Context | =7.x-3.0-beta3 | |
Steven Jones Context | =7.x-3.0-beta4 | |
Steven Jones Context | =7.x-3.0-beta5 | |
Steven Jones Context | =7.x-3.0-beta6 | |
Steven Jones Context | =7.x-3.0-beta7 | |
Steven Jones Context | =7.x-3.x-dev | |
Drupal |
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CVE-2013-4445 is classified as a moderate-severity vulnerability due to its impact on access control.
To fix CVE-2013-4445, update the Context module to version 6.x-3.2 or later for Drupal 6, or to version 7.x-3.0 or later for Drupal 7.
CVE-2013-4445 affects versions of the Context module prior to 6.x-3.2 and 7.x-3.0, allowing authenticated users to potentially guess access tokens.
CVE-2013-4445 is a vulnerability in the Context module for Drupal that allows remote authenticated users to guess access tokens for blocks.
There are no known workarounds for CVE-2013-4445; upgrading to the patched versions is the recommended solution.