DRUPAL-CONTRIB-2023-010 The Media Responsive Thumbnail module allows media reference fields to be rendered as a responsive image.
An attacker with low privileges can view thumbnails of media items they are not authorized to access due to missing entity access checks.
- 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 DRUPAL-CONTRIB-2023-010?
DRUPAL-CONTRIB-2023-010 is a missing authorization vulnerability in drupal/media_responsive_thumbnail, published on 15 Mar 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Media Responsive Thumbnail module allows media reference fields to be rendered as a responsive image.
This module does not properly check entity access prior to rendering media. This may result in users seeing thumbnails of media items they do not have access to.
This release was coordinated with SA-CORE-2023-002.
Which versions are affected by DRUPAL-CONTRIB-2023-010?
Linux distribution packages (1)
drupal/media_responsive_thumbnail Packagist:https://packages.drupal.org/8 | All versions | 1.5.0 |
How do I fix DRUPAL-CONTRIB-2023-010?
Upgrade to a fixed version.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is DRUPAL-CONTRIB-2023-010 being exploited?
There is no known exploitation of DRUPAL-CONTRIB-2023-010 in the wild and no public exploit code.