DRUPAL-CONTRIB-2020-008 SVG Image module allows to upload SVG files.
An attacker with upload permissions can inject malicious scripts via SVG files, leading to cross-site scripting attacks against other users.
- 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-2020-008?
DRUPAL-CONTRIB-2020-008 is a cross-site scripting vulnerability in drupal/svg_image, published on 25 Mar 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
SVG Image module allows to upload SVG files.
The module did not sufficiently protect against malicious code inside SVG files leading to a Cross Site Scripting vulnerability.
This vulnerability is mitigated by the fact that an attacker must have permission to upload an SVG file.
Which versions are affected by DRUPAL-CONTRIB-2020-008?
Linux distribution packages (1)
drupal/svg_image Packagist:https://packages.drupal.org/8 | All versions | 1.10.0 |
How do I fix DRUPAL-CONTRIB-2020-008?
Apply the vendor's patch.
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-2020-008 being exploited?
There is no known exploitation of DRUPAL-CONTRIB-2020-008 in the wild and no public exploit code.