CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS
Percentile
99.7%
The Prepopulate module allows form fields to be pre-populated in the request.
The Prepopulate module does not adequately prevent a user from overwriting arbitrary parts of $_REQUEST. It also does not prevent pre-populating certain fields that are not displayed or manipulating markup fields to alter elements of the user interface.
Drupal core is not affected. If you do not use the contributed Prepopulate module, there is nothing you need to do.
Install the latest version:
Also see the Prepopulate project page.
twitter.com/drupalsecurity
www.drupal.org/contact
www.drupal.org/project/prepopulate
www.drupal.org/security-team
www.drupal.org/security-team/risk-levels
www.drupal.org/security/secure-configuration
www.drupal.org/u/mlhess
www.drupal.org/user/12363
www.drupal.org/user/3064
www.drupal.org/writing-secure-code
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS
Percentile
99.7%