CVE-2020-13670
February 11, 2022
Information Disclosure vulnerability in file module of Drupal Core allows an attacker to gain access to the file metadata of a permanent private file that they do not have access to by guessing the ID of the file. This issue affects: Drupal Core 8.8.x versions prior to 8.8.10; 8.9.x versions prior to 8.9.6; 9.0.x versions prior to 9.0.6.
Affected Packages
drupal/core (PHP):
Affected version(s) >=8.0.0 <8.8.10Fix Suggestion:
Update to version 8.8.10drupal/drupal (PHP):
Affected version(s) >=9.0.0 <9.0.6Fix Suggestion:
Update to version 9.0.6drupal/core (PHP):
Affected version(s) >=9.0.0 <9.0.6Fix Suggestion:
Update to version 9.0.6drupal/core (PHP):
Affected version(s) >=8.9.0 <8.9.6Fix Suggestion:
Update to version 8.9.6drupal/drupal (PHP):
Affected version(s) >=8.9.0 <8.9.6Fix Suggestion:
Update to version 8.9.6drupal/drupal (PHP):
Affected version(s) >=8.0.0 <8.8.10Fix Suggestion:
Update to version 8.8.10Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
CVSS v2
Base Score:
5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Weakness Type (CWE)
Exposure of Resource to Wrong Sphere
EPSS
Base Score:
0.43
