DRUPAL-CONTRIB-2020-027 This module enables you to use the current URL (path alias) and the current page's title to automatically extract the breadcrumb's segments
An authenticated administrator can inject malicious scripts via unsanitized input in the Easy Breadcrumb module, potentially leading to XSS attacks.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is DRUPAL-CONTRIB-2020-027?
DRUPAL-CONTRIB-2020-027 is a cross-site scripting vulnerability in drupal/easy_breadcrumb, published on 22 Jul 2020. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
This module enables you to use the current URL (path alias) and the current page's title to automatically extract the breadcrumb's segments and its respective links then show them as breadcrumbs on your website.
The module doesn't sufficiently sanitize editor input in certain circumstances leading to a Cross Site Scripting (XSS) vulnerability.
This vulnerability requires the user have 'administer Easy Breadcrumb settings permission'.
Which versions are affected by DRUPAL-CONTRIB-2020-027?
Linux distribution packages (1)
drupal/easy_breadcrumb Packagist:https://packages.drupal.org/8 | All versions | 1.13.0 |
How do I fix DRUPAL-CONTRIB-2020-027?
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-2020-027 being exploited?
There is no known exploitation of DRUPAL-CONTRIB-2020-027 in the wild and no public exploit code.