Arbitrary Code Execution Affecting compositec1.core package, versions [,6.1.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.21% (86th percentile)

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  • Snyk IDSNYK-DOTNET-COMPOSITEC1CORE-1921100
  • published16 Nov 2021
  • disclosed16 Nov 2021
  • creditLe Ngoc Anh - Sun Cyber Security Research Team

Introduced: 16 Nov 2021

CVE-2021-34992  (opens in a new tab)
CWE-502  (opens in a new tab)

How 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.

References

CVSS Scores

version 3.1