DRUPAL-CONTRIB-2023-053 The Xsendfile module enables fast transfer for private files in Drupal.
An attacker can read private files by exploiting a path traversal vulnerability in the Drupal Xsendfile module's image style controller.
- 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-2023-053?
DRUPAL-CONTRIB-2023-053 is a path traversal vulnerability in drupal/xsendfile, published on 29 Nov 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Xsendfile module enables fast transfer for private files in Drupal.
In order to control private file downloads, the module overrides ImageStyleDownloadController, for which a vulnerability was disclosed in SA-CORE-2023-005. The Xsendfile module was still based on an insecure version of ImageStyleDownloadController.
Which versions are affected by DRUPAL-CONTRIB-2023-053?
Linux distribution packages (1)
drupal/xsendfile Packagist:https://packages.drupal.org/8 | All versions | 1.2.0 |
How do I fix DRUPAL-CONTRIB-2023-053?
Upgrade to a fixed version.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is DRUPAL-CONTRIB-2023-053 being exploited?
There is no known exploitation of DRUPAL-CONTRIB-2023-053 in the wild and no public exploit code.