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CVE-2023-53959

CVE-2023-53959 · FileZilla Client 3.63.1 DLL Hijacking via Missing TextShaping.dll

This page contains facts from public vulnerability sources. Check the original advisory before updating.

FileZilla Client 3.63.1 contains a DLL hijacking vulnerability that allows attackers to execute malicious code by placing a crafted TextShaping.dll in the application directory. Attackers can generate a reverse shell payload using msfvenom and replace the missing DLL to achieve remote code execution when the application launches.

CVSS 8.5 · High · EPSS 0.9%

Published
Updated

Stack: system

Affected products and versions

  • filezilla client

    Versions
    • 3.63.1: Affected

    No fix published

  • filezilla Ubuntu:16.04:LTS

    Versions
    • 3.12.0.2-1ubuntu2
    • 3.14.1-1ubuntu1
    • 3.15.0.2-0ubuntu1
    • 3.15.0.2-1ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • filezilla Ubuntu:18.04:LTS

    Versions
    • 3.27.0~rc1-1
    • 3.28.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • filezilla Ubuntu:20.04:LTS

    Versions
    • 3.39.0-2
    • 3.45.1-3
    • 3.45.1-3build1
    • 3.46.3-1~build1
    • 3.46.3-1
    • 3.46.3-1build1
    • 3.46.3-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • filezilla Ubuntu:22.04:LTS

    Versions
    • 3.52.2-3
    • 3.56.0-1
    • 3.56.2-1
    • 3.57.0-1
    • 3.57.0-1build1
    • 3.58.0-1
    • 3.58.0-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • filezilla Ubuntu:24.04:LTS

    Versions
    • 3.65.0-3
    • 3.66.1-2
    • 3.66.1-3
    • 3.66.1-3.2
    • 3.66.1-4
    • 3.66.4-1
    • 3.66.4-2
    • 3.66.5-2
    • 3.66.5-2build1
    • 3.66.5-2build2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • filezilla Ubuntu:25.10

    Versions
    • 3.68.1-1
    • 3.69.3-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • filezilla Ubuntu:26.10

    Versions
    • 3.69.6-1
    • 3.69.6-2
    • 3.70.6-2
    • 3.71.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • filezilla Ubuntu:26.04:LTS

    Versions
    • 3.69.3-1
    • 3.69.5-1
    • 3.69.6-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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