DRUPAL-CONTRIB-2021-036 This module provides a solution to authenticate visitors using existing SAML providers.
A malicious user can log in as any chosen user if specific SAML signing options are disabled in the Drupal SAML authentication module.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is DRUPAL-CONTRIB-2021-036?
DRUPAL-CONTRIB-2021-036 is an authentication bypass vulnerability in drupal/miniorange_saml, published on 22 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
This module provides a solution to authenticate visitors using existing SAML providers.
Certain non-default configurations allow a malicious user to login as any chosen user.
The vulnerability is mitigated by the module's default settings which require the options "Either sign SAML assertions" and "x509 certificate".
Which versions are affected by DRUPAL-CONTRIB-2021-036?
Linux distribution packages (1)
drupal/miniorange_saml Packagist:https://packages.drupal.org/8 | All versions | 2.24.0 |
How do I fix DRUPAL-CONTRIB-2021-036?
Change a configuration setting.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is DRUPAL-CONTRIB-2021-036 being exploited?
There is no known exploitation of DRUPAL-CONTRIB-2021-036 in the wild and no public exploit code.