WS-2020-0341
Published:May 14, 2026
Updated:May 14, 2026
Arbitrary Code Execution vulnerability was found in front-matter before 4.0.1. Caused by the default usage of the function yaml.load().
Affected Packages
front-matter (NPM):
Affected version(s) >=0.0.1 <4.0.1Fix Suggestion:
Update to version 4.0.1z4a-dotnet-scaffold (NUGET):
Affected version(s) =1.0.0.1 <1.0.0.2Fix Suggestion:
Update to version 1.0.0.2acquia/acquia_cms (PHP):
Affected version(s) >=2020-10-12 <2020-11-05Fix Suggestion:
Update to version 2020-11-05acquia/acquia_cms (PHP):
Affected version(s) =2020-10-05 <2020-10-11Fix Suggestion:
Update to version 2020-10-11acquia/acquia_cms (PHP):
Affected version(s) =2020-11-13 <2020-11-17Fix Suggestion:
Update to version 2020-11-17Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW