CWE
22
Advisory Published
Updated

CVE-2021-29246: Path Traversal

First published: Wed May 05 2021(Updated: )

BTCPay Server through 1.0.7.0 suffers from directory traversal, which allows an attacker with admin privileges to achieve code execution. The attacker must craft a malicious plugin file with special characters to upload the file outside of the restricted directory.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
BTCPayServer<=1.0.7.0

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Frequently Asked Questions

  • What is the severity of CVE-2021-29246?

    CVE-2021-29246 is considered a critical security vulnerability due to its potential for code execution by an attacker with admin privileges.

  • How do I fix CVE-2021-29246?

    To fix CVE-2021-29246, upgrade your BTCPay Server installation to a version prior to 1.0.8.0 that addresses this vulnerability.

  • Who is affected by CVE-2021-29246?

    CVE-2021-29246 affects all versions of BTCPay Server up to and including 1.0.7.0.

  • What can an attacker do with CVE-2021-29246?

    An attacker with admin privileges can exploit CVE-2021-29246 to execute arbitrary code by crafting a malicious plugin file.

  • Is user intervention required to exploit CVE-2021-29246?

    Yes, an attacker must have admin privileges and must intentionally upload a specially crafted plugin file to exploit CVE-2021-29246.

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