Improper Neutralization of Equivalent Special Elements Affecting btcpayserver.client package, versions [,1.7.3)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.06% (26th percentile)

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  • Snyk ID SNYK-DOTNET-BTCPAYSERVERCLIENT-3337030
  • published 2 Mar 2023
  • disclosed 2 Mar 2023
  • credit Manojkumar J, Nicolas Dorier

How to fix?

Upgrade BTCPayServer.Client to version 1.7.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Neutralization of Equivalent Special Elements due to improper user input validation, which allows HTML injection in the forms/Address page fields.

CVSS Scores

version 3.1
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Snyk

Recommended
5.7 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    High
Expand this section

NVD

5.4 medium