DRUPAL-CONTRIB-2023-028 This module enables you to render a field in an expandable/collapsible region.
An attacker with content creation privileges can inject malicious scripts via unsanitized field content, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is DRUPAL-CONTRIB-2023-028?
DRUPAL-CONTRIB-2023-028 is a cross-site scripting vulnerability in drupal/expandable_formatter, published on 28 Jun 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
This module enables you to render a field in an expandable/collapsible region.
The module doesn't sufficiently sanitize the field content when displaying it to an end user.
This vulnerability is mitigated by the fact that an attacker must have a role capable of creating content that uses the field formatter.
Which versions are affected by DRUPAL-CONTRIB-2023-028?
Linux distribution packages (1)
drupal/expandable_formatter Packagist:https://packages.drupal.org/8 | All versions | 1.4.0 |
How do I fix DRUPAL-CONTRIB-2023-028?
Upgrade to a fixed version.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is DRUPAL-CONTRIB-2023-028 being exploited?
There is no known exploitation of DRUPAL-CONTRIB-2023-028 in the wild and no public exploit code.