Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Affecting umbracocms.core package, versions [8.0.0,8.18.10)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-DOTNET-UMBRACOCMSCORE-6124624
  • published 13 Dec 2023
  • disclosed 12 Dec 2023
  • credit Unknown

How to fix?

Upgrade UmbracoCms.Core to version 8.18.10 or higher.

Overview

UmbracoCms.Core is an ASP.NET CMS.

Affected versions of this package are vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') due to insufficient validation of user-supplied input in the package creation functionality. An attacker with permission to create packages can manipulate file paths to write files outside of the intended directory.

References

CVSS Scores

version 3.1
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Snyk

Recommended
6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    High
  • Availability (A)
    None
Expand this section

NVD

6.5 medium