Arbitrary Code Execution Affecting compositec1.core package, versions [,6.1.1)
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.86% (82nd
percentile)
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Test your applications- Snyk ID SNYK-DOTNET-COMPOSITEC1CORE-1921100
- published 16 Nov 2021
- disclosed 16 Nov 2021
- credit Le Ngoc Anh - Sun Cyber Security Research Team
Introduced: 16 Nov 2021
CVE-2021-34992 Open this link in a new tabHow to fix?
Upgrade CompositeC1.Core
to version 6.1.1 or higher.
Overview
CompositeC1.Core is a .NET based Web Content Management System.
Affected versions of this package are vulnerable to Arbitrary Code Execution. Within Composite.dll there is a lack of proper validation of user-supplied data, which can result in the deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account.